Geoprocessing and Vector Data Analysis
Aditya Ranganath
3/31/2022
library(WDI)
library(sf)
library(tmap)
library(rnaturalearth)
library(rnaturalearthdata)
library(tidyverse)
library(grid)
library(tidycensus)
library(tidygeocoder)
library(units)1 Scripting tools: functions and iteration with the tidyverse
country_boundaries<-ne_countries(scale="medium", returnclass="sf") %>%
filter(iso_a3 !="ATA")tm_shape(country_boundaries)+
tm_polygons()
trade_gdp_2010_2018<-WDI(country="all", # specifies we want data for all countries available
indicator="NE.TRD.GNFS.ZS", # specifies code for desired indicator
start=2010, # Start year for data series
end=2018, # End year for data series
extra=T) # returnstrade_gdp_2015<-
trade_gdp_2010_2018 %>% # Establishes object to be modified
filter(year=="2015") %>% # Subsets observations where the "year" variable equals "2015"
rename(trade_gdp_2015=NE.TRD.GNFS.ZS)trade_2015_spatial<-full_join(country_boundaries, trade_gdp_2015,
by=c("iso_a3"="iso3c"))tm_shape(trade_2015_spatial)+
tm_polygons(col="trade_gdp_2015",
n=7,
style="quantile",
palette="YlOrBr",
title="Trade as a % of GDP,\n2015",
textNA="No Data")+
tm_layout(legend.outside=T,
legend.outside.position = "bottom",
main.title="Crossnational Variation in Commercial Integration, 2015",
main.title.size=1,
main.title.position="center",
inner.margins=c(0.06,0.10,0.10,0.08), # Sets margins to create whitespace
frame=FALSE,
attr.outside = TRUE)+ # Places credits section outside map
tm_credits("Map Author: Aditya Ranganath\nData Source: World Bank\nDevelopment Indicators (WDI)", position=c(0.78,0), size=0.38) # Specifies content, position, size of credits## Warning: The shape trade_2015_spatial contains empty units.
wdi_map_maker<-function(wdi_variable_code, start_year, end_year,
legend.title, main_map_title){
country_boundaries<-ne_countries(scale="medium", returnclass="sf") %>%
filter(iso_a3 !="ATA")
wdi_extract<-WDI(country="all",
indicator=wdi_variable_code,
start=start_year,
end=end_year,
extra=T)
spatial_object_tomap<-full_join(country_boundaries, wdi_extract,
by=c("iso_a3"="iso3c"))
final_map<-tm_shape(spatial_object_tomap)+
tm_polygons(col=wdi_variable_code,
n=7,
style="quantile",
palette="YlOrBr",
title=legend.title,
textNA="No Data")+
tm_layout(legend.outside=T,
legend.outside.position = "bottom",
main.title=main_map_title,
main.title.size=1,
main.title.position="center",
inner.margins=c(0.06,0.10,0.10,0.08), # Sets margins to create whitespace
frame=FALSE,
attr.outside = TRUE)+ # Places credits section outside map
tm_credits("Map Author: Aditya Ranganath\nData Source: World Bank\nDevelopment Indicators (WDI)", position=c(0.78,0), size=0.38) # Specifies content, position, size of credits
return(final_map)
}wdi_map_maker(wdi_variable_code="BG.GSR.NFSV.GD.ZS", start_year=2017, end_year=2017,
legend.title="Services Trade (% of GDP)", main_map_title="Service Market Integration, 2017")## Warning: The shape spatial_object_tomap contains empty units.
wdi_map_maker(wdi_variable_code="GC.TAX.TOTL.GD.ZS", start_year=2017, end_year=2017,
legend.title="Taxes (% of GDP)", main_map_title="Government Taxes as a Share of GDP, 2017")## Warning: The shape spatial_object_tomap contains empty units.
input_list<-list(wdi_variable_code=c("BG.GSR.NFSV.GD.ZS", "GC.TAX.TOTL.GD.ZS"),
start_year=c(2017, 2017),
end_year=c(2017, 2017),
legend.title=c("Services Trade (% of GDP)", "Taxes (%GDP)"),
main_map_title=c("Service Market Integration, 2017", "Government Taxes as a Share of GDP, 2017")) map_list<-pmap(input_list, wdi_map_maker)map_list[[1]]## Warning: The shape spatial_object_tomap contains empty units.
map_list[[2]]## Warning: The shape spatial_object_tomap contains empty units.
# Layering Data
https://www.aiddata.org/data/world-bank-geocoded-research-release-level-1-v1-4-2
worldbank_project_locations<-read_csv("https://www.dropbox.com/s/bzmqj2h29ewov9o/worldbank_projects_locations.csv?dl=1")##
## ── Column specification ────────────────────────────────────────────────────────
## cols(
## .default = col_character(),
## precision_code = col_double(),
## geoname_id = col_double(),
## latitude = col_double(),
## longitude = col_double(),
## location_class = col_double(),
## geographic_exactness = col_double(),
## is_geocoded = col_double(),
## transactions_start_year = col_double(),
## transactions_end_year = col_double(),
## total_commitments = col_double(),
## total_disbursements = col_double()
## )
## ℹ Use `spec()` for the full column specifications.worldbank_locations_spatial<-st_as_sf(worldbank_project_locations, coords=c("longitude", "latitude"), crs=4326)tm_shape(worldbank_locations_spatial)+
tm_dots()
tm_shape(country_boundaries)+
tm_polygons()+
tm_shape(worldbank_locations_spatial)+
tm_dots()
## tmap mode set to plottingworldmap_projects<-
tm_shape(country_boundaries)+
tm_polygons("red2")+
tm_shape(worldbank_locations_spatial)+
tm_dots("lightblue1")
worldmap_projects
2 Spatial joins
Malawi_constituencies<-st_read("MAA.shp")## Reading layer `MAA' from data source `/Users/adra7980/Documents/git_repositories/ARSC5040_GIS/class_notes/class2/data/data_malawi/MAA.shp' using driver `ESRI Shapefile'
## Simple feature collection with 246 features and 18 fields
## geometry type: POLYGON
## dimension: XY
## bbox: xmin: 32.67395 ymin: -17.125 xmax: 35.91682 ymax: -9.3675
## geographic CRS: WGS 84tm_shape(Malawi_constituencies)+
tm_polygons()
3 Dissolving Data
# extract state population data from 2010 census
usa_state_boundaries<-get_decennial(geography = "state",
variables = "P001001",
year = 2010,
geometry=TRUE)# Visualize state polygons
tm_shape(usa_state_boundaries)+
tm_polygons()
# Remove Alaska, Hawaii, and Puerto Rico so that we only have continental USA
continental_USA<-usa_state_boundaries %>%
filter(GEOID!="02" & GEOID!="15" & GEOID!="72")# Visualize continental USA polygons
tm_shape(continental_USA)+
tm_polygons()
# Define regional groups
continental_USA_regions<-continental_USA %>%
mutate(region=case_when(
(GEOID=="09"|GEOID=="23"|GEOID=="25"|GEOID=="33"|GEOID=="44"|
GEOID=="50")~"New England",
(GEOID=="10"|GEOID=="11"|GEOID=="24"|GEOID=="34"|
GEOID=="36"|GEOID=="42")~"Mideast",
(GEOID=="17"|GEOID=="18"|GEOID=="26"|GEOID=="39"|GEOID=="55")~
"Great Lakes",
(GEOID=="19"|GEOID=="20"|GEOID=="27"|GEOID==29|GEOID=="31"|
GEOID=="38"|GEOID=="46")~"Plains",
(GEOID=="01"|GEOID=="05"|GEOID=="12"|GEOID=="13"|
GEOID=="21"|GEOID=="22"|GEOID=="28"|GEOID=="37"|
GEOID=="45"|GEOID=="47"|GEOID=="51"|GEOID=="54")~"Southeast",
(GEOID=="04"|GEOID=="35"|GEOID=="40"|GEOID=="48")~"Southwest",
(GEOID=="08"|GEOID=="16"|GEOID=="30"|GEOID=="49"|
GEOID=="56")~"Rocky Mountain",
(GEOID=="06"|GEOID=="32"|GEOID=="41"|GEOID=="53")~"Far West"))# Project "continental_USA_regions"
continental_USA_regions_projected<-st_transform(continental_USA_regions, 5070)continental_USA_regions_projected## Simple feature collection with 49 features and 5 fields
## geometry type: MULTIPOLYGON
## dimension: XY
## bbox: xmin: -2356114 ymin: 272001.7 xmax: 2258200 ymax: 3172568
## projected CRS: NAD83 / Conus Albers
## # A tibble: 49 × 6
## GEOID NAME variable value geometry region
## * <chr> <chr> <chr> <dbl> <MULTIPOLYGON [m]> <chr>
## 1 23 Maine P001001 1328361 (((2217413 2725832, 2217670 27… New E…
## 2 25 Massachusetts P001001 6547629 (((2057879 2340987, 2058775 23… New E…
## 3 26 Michigan P001001 9883640 (((548934.7 2812066, 549554.6 … Great…
## 4 30 Montana P001001 989415 (((-633753 2472318, -648844.1 … Rocky…
## 5 32 Nevada P001001 2700551 (((-1581791 1701476, -1582641 … Far W…
## 6 34 New Jersey P001001 8791894 (((1727369 2035186, 1727394 20… Midea…
## 7 36 New York P001001 19378102 (((1977956 2282780, 1979208 22… Midea…
## 8 37 North Carolina P001001 9535483 (((1192302 1527379, 1192529 15… South…
## 9 39 Ohio P001001 11536504 (((1085606 2155413, 1085897 21… Great…
## 10 42 Pennsylvania P001001 12702379 (((1733137 2053210, 1731881 20… Midea…
## # … with 39 more rowscontinental_usa_dissolve<-continental_USA_regions_projected %>%
group_by(region) %>%
summarise()tm_shape(continental_usa_dissolve)+
tm_polygons()
https://guides.library.duke.edu/r-geospatial/CRS https://mgimond.github.io/Spatial/vector-operations-in-r.html
4 Clipping polygons
arbitrary_bounding_box<-
st_bbox(c(xmin=500000, xmax=1000000, ymin=1100000, ymax=2000000)) %>%
st_as_sfc() %>%
st_set_crs(5070)tm_shape(continental_USA_regions_projected)+
tm_polygons()+
tm_shape(arbitrary_bounding_box)+
tm_polygons(alpha=0, lwd=5)
states_bounding_box_intersection<-st_intersection(continental_USA_regions_projected, arbitrary_bounding_box)## Warning: attribute variables are assumed to be spatially constant throughout all
## geometriestm_shape(states_bounding_box_intersection)+
tm_polygons()
states_bounding_box_intersect<-
continental_USA_regions_projected %>%
st_filter(arbitrary_bounding_box, .predicate=st_intersects)tm_shape(states_bounding_box_intersect)+
tm_polygons()
4.1 Union
arbitrary_bounding_box<-
st_bbox(c(xmin=500000, xmax=1000000, ymin=1100000, ymax=2000000)) %>%
st_as_sfc() %>%
st_set_crs(5070)arbitrary_bounding_box_two<-
st_bbox(c(xmin=75000, xmax=930000, ymin=1300000, ymax=2100000)) %>%
st_as_sfc() %>%
st_set_crs(5070)tm_shape(continental_USA_regions_projected)+
tm_polygons()+
tm_shape(arbitrary_bounding_box)+
tm_borders(lwd=5)+
tm_shape(arbitrary_bounding_box_two)+
tm_borders("red", lwd=5)
bounding_box_union<-st_union(arbitrary_bounding_box, arbitrary_bounding_box_two)tm_shape(continental_USA_regions_projected)+
tm_polygons()+
tm_shape(bounding_box_union)+
tm_borders(lwd=5)
bounding_box_intersection<-st_intersection(arbitrary_bounding_box, arbitrary_bounding_box_two)tm_shape(continental_USA_regions_projected)+
tm_polygons()+
tm_shape(bounding_box_intersection)+
tm_borders(lwd=5)
4.2 Inverse clip/Erase
states_bounding_box_inverse<-st_difference(continental_USA_regions_projected, arbitrary_bounding_box)## Warning: attribute variables are assumed to be spatially constant throughout all
## geometriestm_shape(states_bounding_box_inverse)+
tm_polygons()
https://cran.r-project.org/web/packages/sf/vignettes/sf4.html https://www.r-bloggers.com/2014/07/clipping-spatial-data-in-r/ https://mgimond.github.io/Spatial/vector-operations-in-r.html#clipping-spatial-objects-using-other-spatial-objects
5 Geocoding
CO_epa<-read_csv("https://www.dropbox.com/s/43pcrmvhs0dqcwv/STATE_SINGLE_CO.CSV?dl=1")##
## ── Column specification ────────────────────────────────────────────────────────
## cols(
## .default = col_character(),
## REGISTRY_ID = col_double(),
## TRIBAL_LAND_NAME = col_logical(),
## CONGRESSIONAL_DIST_NUM = col_double(),
## CENSUS_BLOCK_CODE = col_double(),
## HUC_CODE = col_double(),
## EPA_REGION_CODE = col_double(),
## US_MEXICO_BORDER_IND = col_logical(),
## SOURCE_DESC = col_logical()
## )
## ℹ Use `spec()` for the full column specifications.## Warning: 9 parsing failures.
## row col expected actual file
## 11561 TRIBAL_LAND_NAME 1/0/T/F/TRUE/FALSE SOUTHERN UTE INDIAN TRIBE OF THE SOUTHERN UTE RESERVATION, COLORADO 'https://www.dropbox.com/s/43pcrmvhs0dqcwv/STATE_SINGLE_CO.CSV?dl=1'
## 11562 TRIBAL_LAND_NAME 1/0/T/F/TRUE/FALSE SOUTHERN UTE INDIAN TRIBE OF THE SOUTHERN UTE RESERVATION, COLORADO 'https://www.dropbox.com/s/43pcrmvhs0dqcwv/STATE_SINGLE_CO.CSV?dl=1'
## 46854 TRIBAL_LAND_NAME 1/0/T/F/TRUE/FALSE SOUTHERN UTE INDIAN TRIBE OF THE SOUTHERN UTE RESERVATION, COLORADO 'https://www.dropbox.com/s/43pcrmvhs0dqcwv/STATE_SINGLE_CO.CSV?dl=1'
## 46857 TRIBAL_LAND_NAME 1/0/T/F/TRUE/FALSE SOUTHERN UTE INDIAN TRIBE OF THE SOUTHERN UTE RESERVATION, COLORADO 'https://www.dropbox.com/s/43pcrmvhs0dqcwv/STATE_SINGLE_CO.CSV?dl=1'
## 46858 TRIBAL_LAND_NAME 1/0/T/F/TRUE/FALSE SOUTHERN UTE INDIAN TRIBE OF THE SOUTHERN UTE RESERVATION, COLORADO 'https://www.dropbox.com/s/43pcrmvhs0dqcwv/STATE_SINGLE_CO.CSV?dl=1'
## ..... ................ .................. ................................................................... ....................................................................
## See problems(...) for more details.CO_epa_boulder<-CO_epa %>% filter(COUNTY_NAME=="BOULDER")CO_epa_boulder_geocoded_census<-CO_epa_boulder %>%
geocode(street=LOCATION_ADDRESS, city=CITY_NAME, postalcode = POSTAL_CODE, state=STATE_NAME, limit=1, method="census", full_results=TRUE)CO_epa_boulder_points<-CO_epa_boulder_geocoded_census %>%
drop_na(long) %>%
st_as_sf(coords=c("long", "lat"), crs=4326)CO_counties<-get_decennial(geography = "county",
state="CO",
variables = "P001001",
year = 2010,
geometry=TRUE) %>%
st_transform(4326)tm_shape(CO_counties)+
tm_polygons()+
tm_shape(CO_epa_boulder_points)+
tm_dots()
boulder_county<-CO_counties %>%
filter(GEOID=="08013")tm_shape(boulder_county)+
tm_polygons()+
tm_shape(CO_epa_boulder_points)+
tm_dots("orange")
boulder_county_projected<-st_transform(boulder_county, 2231)
CO_epa_boulder_points_projected<-st_transform(CO_epa_boulder_points, 2231)tm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(CO_epa_boulder_points_projected)+
tm_dots("orange")
CO_epa_boulder_points_cleaned<-
CO_epa_boulder_points_projected %>%
st_filter(boulder_county_projected, .predicate=st_intersects)tm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(CO_epa_boulder_points_cleaned)+
tm_dots("orange")
6 Distance and Area
6.1 Load data
setwd("class_notes/class2/data")
download.file(url="https://geo.colorado.edu/apps/geolibrary/datasets/caiHospitals.zip", destfile="hospitals.zip")
unzip(zipfile = "hospitals.zip")
hospital_points<-st_read(dsn="CAI_Hospitals.shp")## Reading layer `CAI_Hospitals' from data source `/Users/adra7980/Documents/git_repositories/ARSC5040_GIS/class_notes/class2/data/CAI_Hospitals.shp' using driver `ESRI Shapefile'
## Simple feature collection with 182 features and 4 fields
## geometry type: POINT
## dimension: XY
## bbox: xmin: -108.8045 ymin: 37.17322 xmax: -102.2349 ymax: 40.99407
## geographic CRS: WGS 84hospital_points## Simple feature collection with 182 features and 4 fields
## geometry type: POINT
## dimension: XY
## bbox: xmin: -108.8045 ymin: 37.17322 xmax: -102.2349 ymax: 40.99407
## geographic CRS: WGS 84
## First 10 features:
## OBJECTID NAME STCTYFIPS ELEV_METER
## 1 1 The Memorial Hospital at Craig 08081 1929
## 2 2 Valley View Hospital 08045 1790
## 3 3 Saint Marys Hospital and Medical Center 08077 1421
## 4 4 Sierra Vista Nursing Home 08069 1526
## 5 5 Memorial Hospital (historical) 08069 1523
## 6 6 Boulder Community Hospital Mapleton Center 08013 1685
## 7 7 North Colorado Medical Center 08123 1443
## 8 8 Exempla Lutheran Medical Center 08059 1673
## 9 9 Sands House Sanatarium (historical) 08059 1638
## 10 10 Offielo Nursing Home (historical) 08031 1640
## geometry
## 1 POINT (-107.5798 40.51853)
## 2 POINT (-107.3216 39.53252)
## 3 POINT (-108.5627 39.09045)
## 4 POINT (-105.0928 40.40026)
## 5 POINT (-105.0903 40.39721)
## 6 POINT (-105.2933 40.02131)
## 7 POINT (-104.7089 40.41478)
## 8 POINT (-105.0905 39.76845)
## 9 POINT (-105.0555 39.75554)
## 10 POINT (-105.0297 39.76388)tm_shape(CO_counties)+
tm_polygons()+
tm_shape(hospital_points)+
tm_dots()
boulder_hospitals<-hospital_points %>%
filter(STCTYFIPS=="08013") %>%
st_transform(2231)tm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(boulder_hospitals)+
tm_dots()
6.2 Extracting distances based on a single dataset
boulder_hospital_distancematrix<-st_distance(boulder_hospitals)boulder_hospital_distancematrix## Units: [US_survey_foot]
## [,1] [,2] [,3] [,4] [,5] [,6] [,7]
## [1,] 0.000 6852.585 3377.4033 74980.36 54937.265 16096.58 47021.9045
## [2,] 6852.585 0.000 4106.7019 68172.18 53107.427 14493.88 47536.8826
## [3,] 3377.403 4106.702 0.0000 71817.39 52592.319 13591.57 45634.9733
## [4,] 74980.361 68172.179 71817.3928 0.00 71655.423 67834.68 84189.3672
## [5,] 54937.265 53107.427 52592.3194 71655.42 0.000 39001.88 18643.4002
## [6,] 16096.580 14493.875 13591.5733 67834.68 39001.877 0.00 33300.9788
## [7,] 47021.904 47536.883 45634.9733 84189.37 18643.400 33300.98 0.0000
## [8,] 47790.557 48228.137 46370.0417 84116.56 17980.654 33952.32 909.1505
## [9,] 3752.267 4004.625 409.6008 71534.11 52213.332 13211.52 45334.0385
## [10,] 60843.821 59479.936 58685.6151 77920.28 7328.755 45156.99 19526.8907
## [11,] 47917.763 48340.369 46490.7165 84090.30 17856.784 34057.39 1068.2121
## [12,] 3323.383 4402.229 338.5010 72002.43 52397.404 13401.90 45355.9289
## [,8] [,9] [,10] [,11] [,12]
## [1,] 47790.5570 3752.2675 60843.821 47917.7628 3323.3833
## [2,] 48228.1370 4004.6252 59479.936 48340.3693 4402.2294
## [3,] 46370.0417 409.6008 58685.615 46490.7165 338.5010
## [4,] 84116.5575 71534.1090 77920.275 84090.2961 72002.4315
## [5,] 17980.6543 52213.3323 7328.755 17856.7840 52397.4037
## [6,] 33952.3219 13211.5189 45156.994 34057.3877 13401.9015
## [7,] 909.1505 45334.0385 19526.891 1068.2121 45355.9289
## [8,] 0.0000 46065.8718 18676.601 159.6288 46093.2449
## [9,] 46065.8718 0.0000 58319.042 46185.9258 468.5123
## [10,] 18676.6014 58319.0419 0.000 18523.1937 58470.8459
## [11,] 159.6288 46185.9258 18523.194 0.0000 46214.3592
## [12,] 46093.2449 468.5123 58470.846 46214.3592 0.0000rownames(boulder_hospital_distancematrix)<-boulder_hospitals$NAME
colnames(boulder_hospital_distancematrix)<-boulder_hospitals$NAME
boulder_hospital_distancematrix## Units: [US_survey_foot]
## Boulder Community Hospital Mapleton Center
## Boulder Community Hospital Mapleton Center 0.000
## Boulder County Hospital (historical) 6852.585
## Boulder Community Hospital 3377.403
## Longmont United Hospital 74980.361
## Community Medical Center Lafayette 54937.265
## Boulder Community Foothills Hospital 16096.580
## Avista Adventist Hospital 47021.904
## Boulder Medical Center Hospital 47790.557
## Boulder Medical Center 3752.267
## Exempla Good Samaritan Medical Center 60843.821
## Centennial Peaks Hospital 47917.763
## Boulder Community Hospital Surgery Center 3323.383
## Boulder County Hospital (historical)
## Boulder Community Hospital Mapleton Center 6852.585
## Boulder County Hospital (historical) 0.000
## Boulder Community Hospital 4106.702
## Longmont United Hospital 68172.179
## Community Medical Center Lafayette 53107.427
## Boulder Community Foothills Hospital 14493.875
## Avista Adventist Hospital 47536.883
## Boulder Medical Center Hospital 48228.137
## Boulder Medical Center 4004.625
## Exempla Good Samaritan Medical Center 59479.936
## Centennial Peaks Hospital 48340.369
## Boulder Community Hospital Surgery Center 4402.229
## Boulder Community Hospital
## Boulder Community Hospital Mapleton Center 3377.4033
## Boulder County Hospital (historical) 4106.7019
## Boulder Community Hospital 0.0000
## Longmont United Hospital 71817.3928
## Community Medical Center Lafayette 52592.3194
## Boulder Community Foothills Hospital 13591.5733
## Avista Adventist Hospital 45634.9733
## Boulder Medical Center Hospital 46370.0417
## Boulder Medical Center 409.6008
## Exempla Good Samaritan Medical Center 58685.6151
## Centennial Peaks Hospital 46490.7165
## Boulder Community Hospital Surgery Center 338.5010
## Longmont United Hospital
## Boulder Community Hospital Mapleton Center 74980.36
## Boulder County Hospital (historical) 68172.18
## Boulder Community Hospital 71817.39
## Longmont United Hospital 0.00
## Community Medical Center Lafayette 71655.42
## Boulder Community Foothills Hospital 67834.68
## Avista Adventist Hospital 84189.37
## Boulder Medical Center Hospital 84116.56
## Boulder Medical Center 71534.11
## Exempla Good Samaritan Medical Center 77920.28
## Centennial Peaks Hospital 84090.30
## Boulder Community Hospital Surgery Center 72002.43
## Community Medical Center Lafayette
## Boulder Community Hospital Mapleton Center 54937.265
## Boulder County Hospital (historical) 53107.427
## Boulder Community Hospital 52592.319
## Longmont United Hospital 71655.423
## Community Medical Center Lafayette 0.000
## Boulder Community Foothills Hospital 39001.877
## Avista Adventist Hospital 18643.400
## Boulder Medical Center Hospital 17980.654
## Boulder Medical Center 52213.332
## Exempla Good Samaritan Medical Center 7328.755
## Centennial Peaks Hospital 17856.784
## Boulder Community Hospital Surgery Center 52397.404
## Boulder Community Foothills Hospital
## Boulder Community Hospital Mapleton Center 16096.58
## Boulder County Hospital (historical) 14493.88
## Boulder Community Hospital 13591.57
## Longmont United Hospital 67834.68
## Community Medical Center Lafayette 39001.88
## Boulder Community Foothills Hospital 0.00
## Avista Adventist Hospital 33300.98
## Boulder Medical Center Hospital 33952.32
## Boulder Medical Center 13211.52
## Exempla Good Samaritan Medical Center 45156.99
## Centennial Peaks Hospital 34057.39
## Boulder Community Hospital Surgery Center 13401.90
## Avista Adventist Hospital
## Boulder Community Hospital Mapleton Center 47021.9045
## Boulder County Hospital (historical) 47536.8826
## Boulder Community Hospital 45634.9733
## Longmont United Hospital 84189.3672
## Community Medical Center Lafayette 18643.4002
## Boulder Community Foothills Hospital 33300.9788
## Avista Adventist Hospital 0.0000
## Boulder Medical Center Hospital 909.1505
## Boulder Medical Center 45334.0385
## Exempla Good Samaritan Medical Center 19526.8907
## Centennial Peaks Hospital 1068.2121
## Boulder Community Hospital Surgery Center 45355.9289
## Boulder Medical Center Hospital
## Boulder Community Hospital Mapleton Center 47790.5570
## Boulder County Hospital (historical) 48228.1370
## Boulder Community Hospital 46370.0417
## Longmont United Hospital 84116.5575
## Community Medical Center Lafayette 17980.6543
## Boulder Community Foothills Hospital 33952.3219
## Avista Adventist Hospital 909.1505
## Boulder Medical Center Hospital 0.0000
## Boulder Medical Center 46065.8718
## Exempla Good Samaritan Medical Center 18676.6014
## Centennial Peaks Hospital 159.6288
## Boulder Community Hospital Surgery Center 46093.2449
## Boulder Medical Center
## Boulder Community Hospital Mapleton Center 3752.2675
## Boulder County Hospital (historical) 4004.6252
## Boulder Community Hospital 409.6008
## Longmont United Hospital 71534.1090
## Community Medical Center Lafayette 52213.3323
## Boulder Community Foothills Hospital 13211.5189
## Avista Adventist Hospital 45334.0385
## Boulder Medical Center Hospital 46065.8718
## Boulder Medical Center 0.0000
## Exempla Good Samaritan Medical Center 58319.0419
## Centennial Peaks Hospital 46185.9258
## Boulder Community Hospital Surgery Center 468.5123
## Exempla Good Samaritan Medical Center
## Boulder Community Hospital Mapleton Center 60843.821
## Boulder County Hospital (historical) 59479.936
## Boulder Community Hospital 58685.615
## Longmont United Hospital 77920.275
## Community Medical Center Lafayette 7328.755
## Boulder Community Foothills Hospital 45156.994
## Avista Adventist Hospital 19526.891
## Boulder Medical Center Hospital 18676.601
## Boulder Medical Center 58319.042
## Exempla Good Samaritan Medical Center 0.000
## Centennial Peaks Hospital 18523.194
## Boulder Community Hospital Surgery Center 58470.846
## Centennial Peaks Hospital
## Boulder Community Hospital Mapleton Center 47917.7628
## Boulder County Hospital (historical) 48340.3693
## Boulder Community Hospital 46490.7165
## Longmont United Hospital 84090.2961
## Community Medical Center Lafayette 17856.7840
## Boulder Community Foothills Hospital 34057.3877
## Avista Adventist Hospital 1068.2121
## Boulder Medical Center Hospital 159.6288
## Boulder Medical Center 46185.9258
## Exempla Good Samaritan Medical Center 18523.1937
## Centennial Peaks Hospital 0.0000
## Boulder Community Hospital Surgery Center 46214.3592
## Boulder Community Hospital Surgery Center
## Boulder Community Hospital Mapleton Center 3323.3833
## Boulder County Hospital (historical) 4402.2294
## Boulder Community Hospital 338.5010
## Longmont United Hospital 72002.4315
## Community Medical Center Lafayette 52397.4037
## Boulder Community Foothills Hospital 13401.9015
## Avista Adventist Hospital 45355.9289
## Boulder Medical Center Hospital 46093.2449
## Boulder Medical Center 468.5123
## Exempla Good Samaritan Medical Center 58470.8459
## Centennial Peaks Hospital 46214.3592
## Boulder Community Hospital Surgery Center 0.0000boulder_hospital_distancematrix["Longmont United Hospital", "Boulder Community Hospital"]## 71817.39 [US_survey_foot]6.3 Extracting distances between features in different datasets
boulder_fire_stations<-st_read("Fire_Stations.shp")## Reading layer `Fire_Stations' from data source `/Users/adra7980/Documents/git_repositories/ARSC5040_GIS/class_notes/class2/data/fire_stations/Fire_Stations.shp' using driver `ESRI Shapefile'
## Simple feature collection with 90 features and 19 fields
## geometry type: POINT
## dimension: XY
## bbox: xmin: -105.5698 ymin: 39.80299 xmax: -104.9453 ymax: 40.30518
## geographic CRS: WGS 84boulder_fire_stations## Simple feature collection with 90 features and 19 fields
## geometry type: POINT
## dimension: XY
## bbox: xmin: -105.5698 ymin: 39.80299 xmax: -104.9453 ymax: 40.30518
## geographic CRS: WGS 84
## First 10 features:
## OBJECTID District Chief
## 1 1 Sugarloaf Fire Protection District Andrew Goldman
## 2 2 Nederland Fire Protection District Michael Scott
## 3 3 Nederland Fire Protection District Michael Scott
## 4 4 Nederland Fire Protection District Michael Scott
## 5 5 Allenspark Fire Protection District Leo Touzjian
## 6 6 Boulder Rural Fire Protection District Greg Schwab
## 7 7 Boulder Mountain Fire Protection District John Benson
## 8 8 Boulder Mountain Fire Protection District John Benson
## 9 9 Coal Creek Canyon Fire Protection District Garret Ball
## 10 10 Coal Creek Canyon Fire Protection District Garret Ball
## Website1 Address City State Zip
## 1 http://www.slfpd.org/ 1677 Lost Angel Rd Boulder CO 80302
## 2 http://www.nfpd.org/ 555 Eldorado Ave Nederland CO 80466
## 3 http://www.nfpd.org/ 2815 Ridge Rd Nederland CO 80466
## 4 http://www.nfpd.org/ 650 W 4th St Nederland CO 80466
## 5 http://www.allensparkfire.com/ 14861 Hwy 7 Allenspark CO 80510
## 6 http://brfd.org/ 6230 Lookout Rd Boulder CO 80301
## 7 https://www.bmfpd.org/ 1905 Linden Dr Boulder CO 80304
## 8 https://www.bmfpd.org/ 50 Overlook Ln Boulder CO 80302
## 9 http://www.coalcreekcanyonfd.org/ 30579 Highway 72 Golden CO 80403
## 10 http://www.coalcreekcanyonfd.org/ 34697 Gap Road Golden CO 80403
## Captain Email Status Phone Paid_Emplo
## 1 <NA> pio@slfpd.org <null> (303) 442-1354 <NA>
## 2 <NA> admin@nfpd.org <null> (303) 258-9555 <NA>
## 3 <NA> admin@nfpd.org <null> (303) 258-0310 <NA>
## 4 <NA> admin@nfpd.org <null> (303) 258-9161 <NA>
## 5 <NA> info@allensparkfire.com <null> (303) 747-2586 <NA>
## 6 <NA> greg.schwab@brfr.org <null> (303) 530-9575 <NA>
## 7 <NA> chief@bouldermountainfire.org <null> (303) 440-0235 <NA>
## 8 <NA> chief@bouldermountainfire.org <null> (303) 440-0235 <NA>
## 9 <NA> general@coalcreekcanyonfd.org <null> (303) 642-3121 <NA>
## 10 <NA> general@coalcreekcanyonfd.org <null> (303) 642-3466 <NA>
## Volunteers Station_Na BRETSA_Nam BRETSA_Cod
## 1 <NA> Sugar Loaf Station 1 SUGAR LOAF FIRE <NA>
## 2 <NA> Nederland Station 3 NEDERLAND FIRE <NA>
## 3 <NA> Nederland Station 2 NEDERLAND FIRE <NA>
## 4 <NA> Nederland Station 1 NEDERLAND FIRE <NA>
## 5 <NA> Allenspark Station 1 ALLENSPARK FIRE <NA>
## 6 <NA> Boulder Rural Station 1 BOULDER RURAL FIRE <NA>
## 7 <NA> BMFPD Station 1 BOULDER MOUNTAIN FIRE <NA>
## 8 <NA> BMFPD Station 2 BOULDER MOUNTAIN FIRE <NA>
## 9 <NA> Coal Creek Canyon FPD Station 1 COAL CREEK FIRE <NA>
## 10 <NA> Coal Creek Canyon FPD Station 4 COAL CREEK FIRE <NA>
## Equipment Notes geometry
## 1 <null> <null> POINT (-105.4043 40.01912)
## 2 <null> <null> POINT (-105.5698 39.9494)
## 3 <null> <null> POINT (-105.4638 39.98126)
## 4 <null> <null> POINT (-105.5165 39.96397)
## 5 <null> <null> POINT (-105.5285 40.1968)
## 6 <null> <null> POINT (-105.208 40.07039)
## 7 <null> <null> POINT (-105.3106 40.0503)
## 8 <null> <null> POINT (-105.3553 40.0778)
## 9 <null> <null> POINT (-105.3474 39.90607)
## 10 <null> <null> POINT (-105.3897 39.87755)boulder_fire_stations_projected<-boulder_fire_stations %>%
st_transform(2231)boulder_hospital_firstation_distancematrix<-
st_distance(boulder_hospitals, boulder_fire_stations_projected)firestations_hospitals<-
tm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(boulder_fire_stations_projected)+
tm_dots("red", size=0.1)+
tm_shape(boulder_hospitals)+
tm_dots("blue", size=0.1)
firestations_hospitals
rownames(boulder_hospital_firstation_distancematrix)<-boulder_hospitals$NAME
colnames(boulder_hospital_firstation_distancematrix)<-boulder_fire_stations_projected$Station_Na
boulder_hospital_firstation_distancematrix## Units: [US_survey_foot]
## Sugar Loaf Station 1
## Boulder Community Hospital Mapleton Center 31083.71
## Boulder County Hospital (historical) 35353.00
## Boulder Community Hospital 34051.63
## Longmont United Hospital 97891.50
## Community Medical Center Lafayette 85360.90
## Boulder Community Foothills Hospital 47078.03
## Avista Adventist Hospital 74856.08
## Boulder Medical Center Hospital 75715.35
## Boulder Medical Center 34460.99
## Exempla Good Samaritan Medical Center 90789.24
## Centennial Peaks Hospital 75860.99
## Boulder Community Hospital Surgery Center 34141.32
## Nederland Station 3
## Boulder Community Hospital Mapleton Center 81775.10
## Boulder County Hospital (historical) 87200.52
## Boulder Community Hospital 85071.81
## Longmont United Hospital 150361.43
## Community Medical Center Lafayette 131642.63
## Boulder Community Foothills Hospital 96591.98
## Avista Adventist Hospital 117182.77
## Boulder Medical Center Hospital 118091.91
## Boulder Medical Center 85471.23
## Exempla Good Samaritan Medical Center 135701.22
## Centennial Peaks Hospital 118250.94
## Boulder Community Hospital Surgery Center 85074.08
## Nederland Station 2
## Boulder Community Hospital Mapleton Center 49935.00
## Boulder County Hospital (historical) 55307.09
## Boulder Community Hospital 53212.04
## Longmont United Hospital 119517.14
## Community Medical Center Lafayette 101240.10
## Boulder Community Foothills Hospital 65018.16
## Avista Adventist Hospital 88094.82
## Boulder Medical Center Hospital 88997.11
## Boulder Medical Center 53613.37
## Exempla Good Samaritan Medical Center 105821.89
## Centennial Peaks Hospital 89153.11
## Boulder Community Hospital Surgery Center 53222.13
## Nederland Station 1
## Boulder Community Hospital Mapleton Center 65913.01
## Boulder County Hospital (historical) 71349.08
## Boulder Community Hospital 69208.11
## Longmont United Hospital 135094.12
## Community Medical Center Lafayette 116278.89
## Boulder Community Foothills Hospital 80795.69
## Avista Adventist Hospital 102310.49
## Boulder Medical Center Hospital 103218.72
## Boulder Medical Center 69607.64
## Exempla Good Samaritan Medical Center 120544.60
## Centennial Peaks Hospital 103376.87
## Boulder Community Hospital Surgery Center 69210.91
## Allenspark Station 1
## Boulder Community Hospital Mapleton Center 91717.54
## Boulder County Hospital (historical) 90547.07
## Boulder Community Hospital 92611.85
## Longmont United Hospital 112521.32
## Community Medical Center Lafayette 141690.07
## Boulder Community Foothills Hospital 104909.94
## Avista Adventist Hospital 138081.37
## Boulder Medical Center Hospital 138775.20
## Boulder Medical Center 92883.74
## Exempla Good Samaritan Medical Center 148635.51
## Centennial Peaks Hospital 138887.38
## Boulder Community Hospital Surgery Center 92909.77
## Boulder Rural Station 1
## Boulder Community Hospital Mapleton Center 29845.23
## Boulder County Hospital (historical) 23568.38
## Boulder Community Hospital 26484.92
## Longmont United Hospital 46716.50
## Community Medical Center Lafayette 42530.64
## Boulder Community Foothills Hospital 21240.54
## Avista Adventist Hospital 45929.29
## Boulder Medical Center Hospital 46248.03
## Boulder Medical Center 26135.63
## Exempla Good Samaritan Medical Center 49826.37
## Centennial Peaks Hospital 46291.78
## Boulder Community Hospital Surgery Center 26592.34
## BMFPD Station 1 BMFPD Station 2
## Boulder Community Hospital Mapleton Center 11607.429 26917.54
## Boulder County Hospital (historical) 9728.971 25692.91
## Boulder Community Hospital 11693.935 27631.81
## Longmont United Hospital 70483.604 74511.99
## Community Medical Center Lafayette 62735.168 78223.98
## Boulder Community Foothills Hospital 24217.908 40170.08
## Avista Adventist Hospital 57106.308 73150.18
## Boulder Medical Center Hospital 57816.356 73859.95
## Boulder Medical Center 11933.095 27901.10
## Exempla Good Samaritan Medical Center 69173.075 84836.14
## Centennial Peaks Hospital 57932.053 73975.46
## Boulder Community Hospital Surgery Center 12008.857 27931.99
## Coal Creek Canyon FPD Station 1
## Boulder Community Hospital Mapleton Center 44629.03
## Boulder County Hospital (historical) 51341.61
## Boulder Community Hospital 47310.39
## Longmont United Hospital 118126.89
## Community Medical Center Lafayette 74602.48
## Boulder Community Foothills Hospital 50815.82
## Avista Adventist Hospital 57328.11
## Boulder Medical Center Hospital 58198.75
## Boulder Medical Center 47508.35
## Exempla Good Samaritan Medical Center 76829.54
## Centennial Peaks Hospital 58355.26
## Boulder Community Hospital Surgery Center 47058.53
## Coal Creek Canyon FPD Station 4
## Boulder Community Hospital Mapleton Center 58921.03
## Boulder County Hospital (historical) 65750.26
## Boulder Community Hospital 61832.07
## Longmont United Hospital 133269.20
## Community Medical Center Lafayette 89732.50
## Boulder Community Foothills Hospital 66363.61
## Avista Adventist Hospital 72006.76
## Boulder Medical Center Hospital 72850.44
## Boulder Medical Center 62069.11
## Exempla Good Samaritan Medical Center 91526.42
## Centennial Peaks Hospital 73003.51
## Boulder Community Hospital Surgery Center 61607.43
## Four Mile Logan Mill Station
## Boulder Community Hospital Mapleton Center 21401.81
## Boulder County Hospital (historical) 23767.72
## Boulder Community Hospital 23634.70
## Longmont United Hospital 84096.53
## Community Medical Center Lafayette 76218.30
## Boulder Community Foothills Hospital 37224.26
## Avista Adventist Hospital 68104.77
## Boulder Medical Center Hospital 68902.51
## Boulder Medical Center 24019.19
## Exempla Good Samaritan Medical Center 82225.68
## Centennial Peaks Hospital 69035.34
## Boulder Community Hospital Surgery Center 23822.88
## Four Mile Salina Station
## Boulder Community Hospital Mapleton Center 26442.85
## Boulder County Hospital (historical) 27944.82
## Boulder Community Hospital 28367.73
## Longmont United Hospital 84420.45
## Community Medical Center Lafayette 80888.09
## Boulder Community Foothills Hospital 41913.84
## Avista Adventist Hospital 73382.38
## Boulder Medical Center Hospital 74166.86
## Boulder Medical Center 28732.41
## Exempla Good Samaritan Medical Center 87051.17
## Centennial Peaks Hospital 74297.00
## Boulder Community Hospital Surgery Center 28588.15
## Four Mile Wall Street Station
## Boulder Community Hospital Mapleton Center 26286.47
## Boulder County Hospital (historical) 28951.00
## Boulder Community Hospital 28674.27
## Longmont United Hospital 88394.26
## Community Medical Center Lafayette 81202.36
## Boulder Community Foothills Hospital 42241.88
## Avista Adventist Hospital 72626.89
## Boulder Medical Center Hospital 73439.95
## Boulder Medical Center 29065.30
## Exempla Good Samaritan Medical Center 87124.07
## Centennial Peaks Hospital 73575.87
## Boulder Community Hospital Surgery Center 28847.75
## Gold Hill Fire Protection District
## Boulder Community Hospital Mapleton Center 36796.93
## Boulder County Hospital (historical) 38378.84
## Boulder Community Hospital 38809.61
## Longmont United Hospital 91382.30
## Community Medical Center Lafayette 91346.02
## Boulder Community Foothills Hospital 52367.45
## Avista Adventist Hospital 83599.28
## Boulder Medical Center Hospital 84396.32
## Boulder Medical Center 39177.35
## Exempla Good Samaritan Medical Center 97495.15
## Centennial Peaks Hospital 84528.95
## Boulder Community Hospital Surgery Center 39025.17
## Indian Peaks Station 1
## Boulder Community Hospital Mapleton Center 62658.25
## Boulder County Hospital (historical) 64776.64
## Boulder Community Hospital 64938.72
## Longmont United Hospital 113829.36
## Community Medical Center Lafayette 117527.32
## Boulder Community Foothills Hospital 78530.16
## Avista Adventist Hospital 108735.65
## Boulder Medical Center Hospital 109567.59
## Boulder Medical Center 65320.54
## Exempla Good Samaritan Medical Center 123501.36
## Centennial Peaks Hospital 109707.33
## Boulder Community Hospital Surgery Center 65130.52
## Lafayette Fire Department Station 1
## Boulder Community Hospital Mapleton Center 56468.559
## Boulder County Hospital (historical) 53934.971
## Boulder Community Hospital 53875.734
## Longmont United Hospital 66523.894
## Community Medical Center Lafayette 6032.733
## Boulder Community Foothills Hospital 40374.305
## Avista Adventist Hospital 24322.741
## Boulder Medical Center Hospital 23720.532
## Boulder Medical Center 53481.842
## Exempla Good Samaritan Medical Center 11401.960
## Centennial Peaks Hospital 23606.155
## Boulder Community Hospital Surgery Center 53712.650
## Jamestown Fire Hall
## Boulder Community Hospital Mapleton Center 42965.11
## Boulder County Hospital (historical) 41062.00
## Boulder Community Hospital 43432.10
## Longmont United Hospital 76626.05
## Community Medical Center Lafayette 92223.49
## Boulder Community Foothills Hospital 55314.37
## Avista Adventist Hospital 88565.88
## Boulder Medical Center Hospital 89240.25
## Boulder Medical Center 43670.02
## Exempla Good Samaritan Medical Center 99089.36
## Centennial Peaks Hospital 89348.87
## Boulder Community Hospital Surgery Center 43745.72
## Louisville Station 1
## Boulder Community Hospital Mapleton Center 47357.926
## Boulder County Hospital (historical) 46069.288
## Boulder Community Hospital 45203.227
## Longmont United Hospital 72806.982
## Community Medical Center Lafayette 8381.618
## Boulder Community Foothills Hospital 31694.226
## Avista Adventist Hospital 12402.343
## Boulder Medical Center Hospital 12023.306
## Boulder Medical Center 44838.193
## Exempla Good Samaritan Medical Center 13488.449
## Centennial Peaks Hospital 11949.385
## Boulder Community Hospital Surgery Center 44986.580
## Louisville Station 2 Lyons Station 1
## Boulder Community Hospital Mapleton Center 40979.133 74020.38
## Boulder County Hospital (historical) 40615.204 67955.37
## Boulder Community Hospital 39183.764 72027.21
## Longmont United Hospital 76209.085 41955.15
## Community Medical Center Lafayette 16713.301 97780.52
## Boulder Community Foothills Hospital 26140.667 75938.88
## Avista Adventist Hospital 8602.903 103974.29
## Boulder Medical Center Hospital 8895.193 104257.40
## Boulder Medical Center 38848.231 71957.49
## Exempla Good Samaritan Medical Center 20733.182 105002.94
## Centennial Peaks Hospital 8941.341 104293.81
## Boulder Community Hospital Surgery Center 38933.162 72338.78
## Lyons Station 2
## Boulder Community Hospital Mapleton Center 94583.88
## Boulder County Hospital (historical) 88791.48
## Boulder Community Hospital 92810.97
## Longmont United Hospital 57437.75
## Community Medical Center Lafayette 119003.44
## Boulder Community Foothills Hospital 97420.02
## Avista Adventist Hospital 125625.00
## Boulder Medical Center Hospital 125899.85
## Boulder Medical Center 92771.54
## Exempla Good Samaritan Medical Center 126169.30
## Centennial Peaks Hospital 125934.65
## Boulder Community Hospital Surgery Center 93131.57
## Mountain View Fire Rescue Station 13
## Boulder Community Hospital Mapleton Center 79194.81
## Boulder County Hospital (historical) 73021.14
## Boulder Community Hospital 75818.90
## Longmont United Hospital 24999.68
## Community Medical Center Lafayette 57366.00
## Boulder Community Foothills Hospital 67572.73
## Avista Adventist Hospital 73471.93
## Boulder Medical Center Hospital 73144.91
## Boulder Medical Center 75453.76
## Exempla Good Samaritan Medical Center 62224.74
## Centennial Peaks Hospital 73075.10
## Boulder Community Hospital Surgery Center 75900.20
## Mountain View Fire Rescue Station 3
## Boulder Community Hospital Mapleton Center 114300.91
## Boulder County Hospital (historical) 107656.34
## Boulder Community Hospital 111006.80
## Longmont United Hospital 41145.83
## Community Medical Center Lafayette 96436.11
## Boulder Community Foothills Hospital 104796.37
## Avista Adventist Hospital 112929.60
## Boulder Medical Center Hospital 112588.19
## Boulder Medical Center 110684.64
## Exempla Good Samaritan Medical Center 100764.60
## Centennial Peaks Hospital 112515.61
## Boulder Community Hospital Surgery Center 111150.14
## Mountain View Fire Rescue Station 4
## Boulder Community Hospital Mapleton Center 48592.14
## Boulder County Hospital (historical) 42249.67
## Boulder Community Hospital 45232.22
## Longmont United Hospital 30440.44
## Community Medical Center Lafayette 44431.56
## Boulder Community Foothills Hospital 38553.89
## Avista Adventist Hospital 54508.42
## Boulder Medical Center Hospital 54528.95
## Boulder Medical Center 44882.27
## Exempla Good Samaritan Medical Center 51420.57
## Centennial Peaks Hospital 54519.53
## Boulder Community Hospital Surgery Center 45338.39
## Mountain View Fire Rescue Station 6
## Boulder Community Hospital Mapleton Center 72163.12
## Boulder County Hospital (historical) 68092.97
## Boulder Community Hospital 69118.19
## Longmont United Hospital 56510.81
## Community Medical Center Lafayette 27579.95
## Boulder Community Foothills Hospital 56584.44
## Avista Adventist Hospital 46158.69
## Boulder Medical Center Hospital 45530.94
## Boulder Medical Center 68708.67
## Exempla Good Samaritan Medical Center 29785.11
## Centennial Peaks Hospital 45411.52
## Boulder Community Hospital Surgery Center 69035.90
## Pinewood Sprint Station
## Boulder Community Hospital Mapleton Center 95165.18
## Boulder County Hospital (historical) 90315.15
## Boulder Community Hospital 94050.20
## Longmont United Hospital 73800.21
## Community Medical Center Lafayette 128108.90
## Boulder Community Foothills Hospital 101221.89
## Avista Adventist Hospital 132068.65
## Boulder Medical Center Hospital 132469.52
## Boulder Medical Center 94099.73
## Exempla Good Samaritan Medical Center 135420.58
## Centennial Peaks Hospital 132527.08
## Boulder Community Hospital Surgery Center 94386.68
## Timberline Station 2
## Boulder Community Hospital Mapleton Center 51181.65
## Boulder County Hospital (historical) 57601.67
## Boulder Community Hospital 54549.19
## Longmont United Hospital 125044.09
## Community Medical Center Lafayette 96473.19
## Boulder Community Foothills Hospital 63989.35
## Avista Adventist Hospital 81262.57
## Boulder Medical Center Hospital 82170.26
## Boulder Medical Center 54906.51
## Exempla Good Samaritan Medical Center 100100.43
## Centennial Peaks Hospital 82329.79
## Boulder Community Hospital Surgery Center 54455.31
## City of Boulder Station 1
## Boulder Community Hospital Mapleton Center 3685.769
## Boulder County Hospital (historical) 5230.694
## Boulder Community Hospital 1419.329
## Longmont United Hospital 72315.516
## Community Medical Center Lafayette 51540.985
## Boulder Community Foothills Hospital 12578.497
## Avista Adventist Hospital 44316.052
## Boulder Medical Center Hospital 45057.348
## Boulder Medical Center 1292.519
## Exempla Good Samaritan Medical Center 57565.825
## Centennial Peaks Hospital 45179.250
## Boulder Community Hospital Surgery Center 1092.175
## City of Boulder Station 2
## Boulder Community Hospital Mapleton Center 11110.650
## Boulder County Hospital (historical) 14180.673
## Boulder Community Hospital 10763.537
## Longmont United Hospital 76827.336
## Community Medical Center Lafayette 45723.654
## Boulder Community Foothills Hospital 9922.801
## Avista Adventist Hospital 36200.717
## Boulder Medical Center Hospital 36997.949
## Boulder Medical Center 10616.065
## Exempla Good Samaritan Medical Center 51119.634
## Centennial Peaks Hospital 37130.971
## Boulder Community Hospital Surgery Center 10429.359
## City of Boulder Station 3
## Boulder Community Hospital Mapleton Center 11335.273
## Boulder County Hospital (historical) 11164.092
## Boulder Community Hospital 9240.932
## Longmont United Hospital 70878.649
## Community Medical Center Lafayette 43602.027
## Boulder Community Foothills Hospital 5016.275
## Avista Adventist Hospital 36511.730
## Boulder Medical Center Hospital 37228.060
## Boulder Medical Center 8905.819
## Exempla Good Samaritan Medical Center 49550.121
## Centennial Peaks Hospital 37345.315
## Boulder Community Hospital Surgery Center 8994.419
## City of Boulder Station 5
## Boulder Community Hospital Mapleton Center 13189.915
## Boulder County Hospital (historical) 6427.911
## Boulder Community Hospital 10510.416
## Longmont United Hospital 62181.120
## Community Medical Center Lafayette 53655.704
## Boulder Community Foothills Hospital 17107.774
## Avista Adventist Hospital 50283.511
## Boulder Medical Center Hospital 50900.102
## Boulder Medical Center 10363.417
## Exempla Good Samaritan Medical Center 60395.608
## Centennial Peaks Hospital 50998.189
## Boulder Community Hospital Surgery Center 10788.859
## City of Boulder Station 6
## Boulder Community Hospital Mapleton Center 29635.93
## Boulder County Hospital (historical) 23442.27
## Boulder Community Hospital 26267.62
## Longmont United Hospital 47229.46
## Community Medical Center Lafayette 41803.91
## Boulder Community Foothills Hospital 20664.31
## Avista Adventist Hospital 45137.05
## Boulder Medical Center Hospital 45455.75
## Boulder Medical Center 25912.26
## Exempla Good Samaritan Medical Center 49094.76
## Centennial Peaks Hospital 45499.53
## Boulder Community Hospital Surgery Center 26365.75
## City of Boulder Station 7
## Boulder Community Hospital Mapleton Center 19424.945
## Boulder County Hospital (historical) 18114.925
## Boulder Community Hospital 17089.734
## Longmont United Hospital 68258.975
## Community Medical Center Lafayette 35534.583
## Boulder Community Foothills Hospital 3621.129
## Avista Adventist Hospital 29776.578
## Boulder Medical Center Hospital 30411.852
## Boulder Medical Center 16719.682
## Exempla Good Samaritan Medical Center 41602.269
## Centennial Peaks Hospital 30514.076
## Boulder Community Hospital Surgery Center 16882.547
## Sunshine Station 1
## Boulder Community Hospital Mapleton Center 24412.16
## Boulder County Hospital (historical) 24913.63
## Boulder Community Hospital 25892.43
## Longmont United Hospital 79825.70
## Community Medical Center Lafayette 78020.99
## Boulder Community Foothills Hospital 39222.37
## Avista Adventist Hospital 71401.39
## Boulder Medical Center Hospital 72158.46
## Boulder Medical Center 26227.11
## Exempla Good Samaritan Medical Center 84353.77
## Centennial Peaks Hospital 72283.19
## Boulder Community Hospital Surgery Center 26147.16
## Lefthand Fire Station 4 - Glendale Station
## Boulder Community Hospital Mapleton Center 30076.71
## Boulder County Hospital (historical) 29097.91
## Boulder Community Hospital 30930.50
## Longmont United Hospital 76541.21
## Community Medical Center Lafayette 81682.10
## Boulder Community Foothills Hospital 43584.83
## Avista Adventist Hospital 76505.18
## Boulder Medical Center Hospital 77221.16
## Boulder Medical Center 31210.37
## Exempla Good Samaritan Medical Center 88290.06
## Centennial Peaks Hospital 77337.84
## Boulder Community Hospital Surgery Center 31224.92
## Mountain View Fire Rescue Station 9
## Boulder Community Hospital Mapleton Center 31052.06
## Boulder County Hospital (historical) 35416.14
## Boulder Community Hospital 31730.31
## Longmont United Hospital 93896.57
## Community Medical Center Lafayette 44354.57
## Boulder Community Foothills Hospital 27074.82
## Avista Adventist Hospital 27820.00
## Boulder Medical Center Hospital 28722.85
## Boulder Medical Center 31657.94
## Exempla Good Samaritan Medical Center 47033.77
## Centennial Peaks Hospital 28882.43
## Boulder Community Hospital Surgery Center 31392.15
## Timberline Station 4
## Boulder Community Hospital Mapleton Center 70693.59
## Boulder County Hospital (historical) 77307.29
## Boulder Community Hospital 74017.94
## Longmont United Hospital 145156.86
## Community Medical Center Lafayette 111596.55
## Boulder Community Foothills Hospital 82279.46
## Avista Adventist Hospital 94925.90
## Boulder Medical Center Hospital 95811.17
## Boulder Medical Center 74353.57
## Exempla Good Samaritan Medical Center 114330.90
## Centennial Peaks Hospital 95969.31
## Boulder Community Hospital Surgery Center 73892.00
## Timberline Station 1
## Boulder Community Hospital Mapleton Center 38311.78
## Boulder County Hospital (historical) 44228.15
## Boulder Community Hospital 41669.20
## Longmont United Hospital 110581.05
## Community Medical Center Lafayette 88272.48
## Boulder Community Foothills Hospital 52720.91
## Avista Adventist Hospital 74981.30
## Boulder Medical Center Hospital 75883.58
## Boulder Medical Center 42056.34
## Exempla Good Samaritan Medical Center 92761.23
## Centennial Peaks Hospital 76039.59
## Boulder Community Hospital Surgery Center 41634.87
## Berthoud Station 2
## Boulder Community Hospital Mapleton Center 110923.85
## Boulder County Hospital (historical) 104202.67
## Boulder Community Hospital 108252.14
## Longmont United Hospital 45034.53
## Community Medical Center Lafayette 116663.49
## Boulder Community Foothills Hospital 107911.01
## Avista Adventist Hospital 128503.95
## Boulder Medical Center Hospital 128499.51
## Boulder Medical Center 108069.29
## Exempla Good Samaritan Medical Center 122954.08
## Centennial Peaks Hospital 128484.82
## Boulder Community Hospital Surgery Center 108512.76
## Longmont Fire Station 4
## Boulder Community Hospital Mapleton Center 84201.449
## Boulder County Hospital (historical) 77409.611
## Boulder Community Hospital 81014.959
## Longmont United Hospital 9345.765
## Community Medical Center Lafayette 77534.631
## Boulder Community Foothills Hospital 76604.571
## Avista Adventist Hospital 91177.892
## Boulder Medical Center Hospital 91040.715
## Boulder Medical Center 80725.234
## Exempla Good Samaritan Medical Center 83407.312
## Centennial Peaks Hospital 91003.222
## Boulder Community Hospital Surgery Center 81193.737
## Mountain View Fire Rescue Station 10
## Boulder Community Hospital Mapleton Center 19221.29
## Boulder County Hospital (historical) 26062.68
## Boulder Community Hospital 22379.42
## Longmont United Hospital 94188.15
## Community Medical Center Lafayette 64847.47
## Boulder Community Foothills Hospital 30565.76
## Avista Adventist Hospital 51922.24
## Boulder Medical Center Hospital 52815.29
## Boulder Medical Center 22674.38
## Exempla Good Samaritan Medical Center 69373.62
## Centennial Peaks Hospital 52968.80
## Boulder Community Hospital Surgery Center 22205.96
## Sugar Loaf Station 3
## Boulder Community Hospital Mapleton Center 48382.92
## Boulder County Hospital (historical) 53015.22
## Boulder Community Hospital 51484.39
## Longmont United Hospital 114748.25
## Community Medical Center Lafayette 101654.57
## Boulder Community Foothills Hospital 64129.06
## Avista Adventist Hospital 89719.74
## Boulder Medical Center Hospital 90607.91
## Boulder Medical Center 51893.58
## Exempla Good Samaritan Medical Center 106682.62
## Centennial Peaks Hospital 90760.15
## Boulder Community Hospital Surgery Center 51547.36
## Allenspark Station 2
## Boulder Community Hospital Mapleton Center 68516.52
## Boulder County Hospital (historical) 67193.71
## Boulder Community Hospital 69316.56
## Longmont United Hospital 94518.20
## Community Medical Center Lafayette 118457.25
## Boulder Community Foothills Hospital 81544.77
## Avista Adventist Hospital 114730.47
## Boulder Medical Center Hospital 115420.60
## Boulder Medical Center 69581.61
## Exempla Good Samaritan Medical Center 125361.48
## Centennial Peaks Hospital 115532.13
## Boulder Community Hospital Surgery Center 69618.09
## Longmont Fire Station 3
## Boulder Community Hospital Mapleton Center 83525.89
## Boulder County Hospital (historical) 76929.31
## Boulder Community Hospital 80215.84
## Longmont United Hospital 14893.43
## Community Medical Center Lafayette 69710.70
## Boulder Community Foothills Hospital 74005.20
## Avista Adventist Hospital 84657.62
## Boulder Medical Center Hospital 84426.61
## Boulder Medical Center 79888.36
## Exempla Good Samaritan Medical Center 75093.79
## Centennial Peaks Hospital 84373.04
## Boulder Community Hospital Surgery Center 80352.65
## Longmont Fire Station 1
## Boulder Community Hospital Mapleton Center 77565.925
## Boulder County Hospital (historical) 70839.549
## Boulder Community Hospital 74321.343
## Longmont United Hospital 6276.205
## Community Medical Center Lafayette 69572.136
## Boulder Community Foothills Hospital 69259.590
## Avista Adventist Hospital 83157.458
## Boulder Medical Center Hospital 83017.861
## Boulder Medical Center 74015.590
## Exempla Good Samaritan Medical Center 75514.507
## Centennial Peaks Hospital 82980.036
## Boulder Community Hospital Surgery Center 74483.504
## Allenspark Station 3
## Boulder Community Hospital Mapleton Center 101741.71
## Boulder County Hospital (historical) 99945.21
## Boulder Community Hospital 102337.26
## Longmont United Hospital 114464.12
## Community Medical Center Lafayette 149698.74
## Boulder Community Foothills Hospital 114067.38
## Avista Adventist Hospital 147365.83
## Boulder Medical Center Hospital 148019.40
## Boulder Medical Center 102579.82
## Exempla Good Samaritan Medical Center 156791.18
## Centennial Peaks Hospital 148123.85
## Boulder Community Hospital Surgery Center 102648.67
## Longmont Fire Station 2
## Boulder Community Hospital Mapleton Center 73702.047
## Boulder County Hospital (historical) 66883.237
## Boulder Community Hospital 70556.499
## Longmont United Hospital 1647.459
## Community Medical Center Lafayette 71463.180
## Boulder Community Foothills Hospital 66794.798
## Avista Adventist Hospital 83707.330
## Boulder Medical Center Hospital 83651.573
## Boulder Medical Center 70277.673
## Exempla Good Samaritan Medical Center 77810.093
## Centennial Peaks Hospital 83628.284
## Boulder Community Hospital Surgery Center 70745.743
## Berthoud Station 1
## Boulder Community Hospital Mapleton Center 119680.5
## Boulder County Hospital (historical) 112833.1
## Boulder Community Hospital 116722.0
## Longmont United Hospital 46792.3
## Community Medical Center Lafayette 116357.1
## Boulder Community Foothills Hospital 114182.8
## Avista Adventist Hospital 130337.5
## Boulder Medical Center Hospital 130196.3
## Boulder Medical Center 116483.8
## Exempla Good Samaritan Medical Center 121948.0
## Centennial Peaks Hospital 130157.8
## Boulder Community Hospital Surgery Center 116945.5
## Longmont Fire Station 6
## Boulder Community Hospital Mapleton Center 70738.92
## Boulder County Hospital (historical) 64140.59
## Boulder Community Hospital 67431.47
## Longmont United Hospital 11796.33
## Community Medical Center Lafayette 60765.88
## Boulder Community Foothills Hospital 61470.63
## Avista Adventist Hospital 74316.84
## Boulder Medical Center Hospital 74170.95
## Boulder Medical Center 67105.22
## Exempla Good Samaritan Medical Center 66786.61
## Centennial Peaks Hospital 74132.16
## Boulder Community Hospital Surgery Center 67569.85
## Allenspark Station 4
## Boulder Community Hospital Mapleton Center 115410.5
## Boulder County Hospital (historical) 113160.7
## Boulder Community Hospital 115783.6
## Longmont United Hospital 120792.7
## Community Medical Center Lafayette 161517.9
## Boulder Community Foothills Hospital 127014.9
## Avista Adventist Hospital 160276.4
## Boulder Medical Center Hospital 160894.7
## Boulder Medical Center 116003.0
## Exempla Good Samaritan Medical Center 168710.2
## Centennial Peaks Hospital 160992.4
## Boulder Community Hospital Surgery Center 116103.3
## Mountain View Fire Rescue Station 5
## Boulder Community Hospital Mapleton Center 50423.762
## Boulder County Hospital (historical) 52059.379
## Boulder Community Hospital 49585.664
## Longmont United Hospital 93114.315
## Community Medical Center Lafayette 26755.789
## Boulder Community Foothills Hospital 38546.603
## Avista Adventist Hospital 9066.608
## Boulder Medical Center Hospital 9351.783
## Boulder Medical Center 49336.727
## Exempla Good Samaritan Medical Center 25899.000
## Centennial Peaks Hospital 9423.310
## Boulder Community Hospital Surgery Center 49277.879
## Hygiene Station 1
## Boulder Community Hospital Mapleton Center 69242.57
## Boulder County Hospital (historical) 62412.72
## Boulder Community Hospital 66361.63
## Longmont United Hospital 14557.08
## Community Medical Center Lafayette 76836.57
## Boulder Community Foothills Hospital 65128.70
## Avista Adventist Hospital 86754.44
## Boulder Medical Center Hospital 86833.91
## Boulder Medical Center 66141.50
## Exempla Good Samaritan Medical Center 83666.63
## Centennial Peaks Hospital 86834.27
## Boulder Community Hospital Surgery Center 66598.24
## North Metro Fire Station 62
## Boulder Community Hospital Mapleton Center 96387.26
## Boulder County Hospital (historical) 96382.71
## Boulder Community Hospital 94829.23
## Longmont United Hospital 113255.61
## Community Medical Center Lafayette 46634.59
## Boulder Community Foothills Hospital 81906.34
## Avista Adventist Hospital 49434.82
## Boulder Medical Center Hospital 48635.66
## Boulder Medical Center 94508.13
## Exempla Good Samaritan Medical Center 39309.24
## Centennial Peaks Hospital 48503.35
## Boulder Community Hospital Surgery Center 94564.92
## North Metro Fire Station 63
## Boulder Community Hospital Mapleton Center 102527.05
## Boulder County Hospital (historical) 102065.66
## Boulder Community Hospital 100774.74
## Longmont United Hospital 113747.56
## Community Medical Center Lafayette 50615.46
## Boulder Community Foothills Hospital 87576.45
## Avista Adventist Hospital 55967.71
## Boulder Medical Center Hospital 55123.81
## Boulder Medical Center 100437.17
## Exempla Good Samaritan Medical Center 43443.21
## Centennial Peaks Hospital 54981.96
## Boulder Community Hospital Surgery Center 100525.29
## North Metro Fire Station 61
## Boulder Community Hospital Mapleton Center 68690.25
## Boulder County Hospital (historical) 68938.19
## Boulder Community Hospital 67220.47
## Longmont United Hospital 95313.07
## Community Medical Center Lafayette 23789.72
## Boulder Community Foothills Hospital 54529.35
## Avista Adventist Hospital 21688.22
## Boulder Medical Center Hospital 20902.61
## Boulder Medical Center 66908.90
## Exempla Good Samaritan Medical Center 17483.22
## Centennial Peaks Hospital 20773.81
## Boulder Community Hospital Surgery Center 66948.80
## North Metro Fire Station 64
## Boulder Community Hospital Mapleton Center 78145.39
## Boulder County Hospital (historical) 77181.74
## Boulder Community Hospital 76166.86
## Longmont United Hospital 91331.52
## Community Medical Center Lafayette 25106.77
## Boulder Community Foothills Hospital 62755.09
## Avista Adventist Hospital 33125.03
## Boulder Medical Center Hospital 32221.91
## Boulder Medical Center 75812.53
## Exempla Good Samaritan Medical Center 17985.26
## Centennial Peaks Hospital 32065.74
## Boulder Community Hospital Surgery Center 75935.83
## Timberline Station 5
## Boulder Community Hospital Mapleton Center 74941.41
## Boulder County Hospital (historical) 81733.06
## Boulder Community Hospital 78155.14
## Longmont United Hospital 149903.96
## Community Medical Center Lafayette 111203.12
## Boulder Community Foothills Hospital 84951.15
## Avista Adventist Hospital 93743.18
## Boulder Medical Center Hospital 94599.10
## Boulder Medical Center 78456.86
## Exempla Good Samaritan Medical Center 113269.56
## Centennial Peaks Hospital 94753.74
## Boulder Community Hospital Surgery Center 77988.72
## North Metro Fire Station 66
## Boulder Community Hospital Mapleton Center 80748.44
## Boulder County Hospital (historical) 78279.86
## Boulder Community Hospital 78203.44
## Longmont United Hospital 78466.76
## Community Medical Center Lafayette 26321.60
## Boulder Community Foothills Hospital 64669.35
## Avista Adventist Hospital 42074.46
## Boulder Medical Center Hospital 41208.35
## Boulder Medical Center 77811.37
## Exempla Good Samaritan Medical Center 22589.27
## Centennial Peaks Hospital 41052.61
## Boulder Community Hospital Surgery Center 78035.36
## Sugar Loaf Station 2
## Boulder Community Hospital Mapleton Center 18051.23
## Boulder County Hospital (historical) 22864.01
## Boulder Community Hospital 21129.89
## Longmont United Hospital 88387.71
## Community Medical Center Lafayette 72294.39
## Boulder Community Foothills Hospital 33975.97
## Avista Adventist Hospital 62324.33
## Boulder Medical Center Hospital 63165.68
## Boulder Medical Center 21539.01
## Exempla Good Samaritan Medical Center 77814.01
## Centennial Peaks Hospital 63307.50
## Boulder Community Hospital Surgery Center 21192.99
## Big Elk Fire Station
## Boulder Community Hospital Mapleton Center 95866.54
## Boulder County Hospital (historical) 92071.13
## Boulder Community Hospital 95392.78
## Longmont United Hospital 88393.47
## Community Medical Center Lafayette 135471.34
## Boulder Community Foothills Hospital 104588.84
## Avista Adventist Hospital 136998.17
## Boulder Medical Center Hospital 137503.87
## Boulder Medical Center 95520.62
## Exempla Good Samaritan Medical Center 142787.73
## Centennial Peaks Hospital 137580.63
## Boulder Community Hospital Surgery Center 95730.01
## Coal Creek Canyon FPD Station 2
## Boulder Community Hospital Mapleton Center 43582.40
## Boulder County Hospital (historical) 50421.84
## Boulder Community Hospital 46721.17
## Longmont United Hospital 118538.52
## Community Medical Center Lafayette 82290.27
## Boulder Community Foothills Hospital 53401.86
## Avista Adventist Hospital 66123.99
## Boulder Medical Center Hospital 67023.16
## Boulder Medical Center 47006.53
## Exempla Good Samaritan Medical Center 85337.24
## Centennial Peaks Hospital 67182.54
## Boulder Community Hospital Surgery Center 46538.08
## Four Mile Lodge Station
## Boulder Community Hospital Mapleton Center 8992.493
## Boulder County Hospital (historical) 14559.461
## Boulder Community Hospital 12211.229
## Longmont United Hospital 82006.581
## Community Medical Center Lafayette 63252.418
## Boulder Community Foothills Hospital 24827.484
## Avista Adventist Hospital 53927.746
## Boulder Medical Center Hospital 54746.226
## Boulder Medical Center 12614.708
## Exempla Good Samaritan Medical Center 68886.715
## Centennial Peaks Hospital 54883.349
## Boulder Community Hospital Surgery Center 12233.721
## Lefthand Fire Station 1
## Boulder Community Hospital Mapleton Center 40163.57
## Boulder County Hospital (historical) 34753.83
## Boulder Community Hospital 38641.75
## Longmont United Hospital 51846.12
## Community Medical Center Lafayette 76369.43
## Boulder Community Foothills Hospital 45537.76
## Avista Adventist Hospital 77368.01
## Boulder Medical Center Hospital 77856.69
## Boulder Medical Center 38647.95
## Exempla Good Samaritan Medical Center 83631.41
## Centennial Peaks Hospital 77930.68
## Boulder Community Hospital Surgery Center 38972.25
## City of Boulder Station 4
## Boulder Community Hospital Mapleton Center 19867.27
## Boulder County Hospital (historical) 22668.51
## Boulder Community Hospital 19511.64
## Longmont United Hospital 80565.18
## Community Medical Center Lafayette 40128.97
## Boulder Community Foothills Hospital 13127.44
## Avista Adventist Hospital 28335.80
## Boulder Medical Center Hospital 29180.94
## Boulder Medical Center 19333.90
## Exempla Good Samaritan Medical Center 44763.45
## Centennial Peaks Hospital 29323.84
## Boulder Community Hospital Surgery Center 19182.18
## BMFPD Station 3
## Boulder Community Hospital Mapleton Center 21442.00
## Boulder County Hospital (historical) 19674.93
## Boulder Community Hospital 21838.22
## Longmont United Hospital 71407.29
## Community Medical Center Lafayette 72120.76
## Boulder Community Foothills Hospital 34122.05
## Avista Adventist Hospital 67193.07
## Boulder Medical Center Hospital 67892.13
## Boulder Medical Center 22083.13
## Exempla Good Samaritan Medical Center 78731.18
## Centennial Peaks Hospital 68005.61
## Boulder Community Hospital Surgery Center 22149.77
## Lefthand Fire Station 2
## Boulder Community Hospital Mapleton Center 55962.48
## Boulder County Hospital (historical) 55314.37
## Boulder Community Hospital 57061.29
## Longmont United Hospital 91416.80
## Community Medical Center Lafayette 107630.57
## Boulder Community Foothills Hospital 69797.32
## Avista Adventist Hospital 102684.72
## Boulder Medical Center Hospital 103408.98
## Boulder Medical Center 57355.29
## Exempla Good Samaritan Medical Center 114343.58
## Centennial Peaks Hospital 103527.14
## Boulder Community Hospital Surgery Center 57346.66
## Lefthand Fire Station 3
## Boulder Community Hospital Mapleton Center 30943.88
## Boulder County Hospital (historical) 28507.30
## Boulder Community Hospital 31092.44
## Longmont United Hospital 70296.60
## Community Medical Center Lafayette 79647.12
## Boulder Community Foothills Hospital 42667.74
## Avista Adventist Hospital 75944.24
## Boulder Medical Center Hospital 76610.20
## Boulder Medical Center 31303.94
## Exempla Good Samaritan Medical Center 86471.75
## Centennial Peaks Hospital 76717.29
## Boulder Community Hospital Surgery Center 31415.15
## Mountain View Fire Rescue Station 2
## Boulder Community Hospital Mapleton Center 34675.40
## Boulder County Hospital (historical) 33054.64
## Boulder Community Hospital 32351.09
## Longmont United Hospital 67731.80
## Community Medical Center Lafayette 20263.10
## Boulder Community Foothills Hospital 18773.00
## Avista Adventist Hospital 18379.31
## Boulder Medical Center Hospital 18689.11
## Boulder Medical Center 31975.92
## Exempla Good Samaritan Medical Center 26426.26
## Centennial Peaks Hospital 18733.74
## Boulder Community Hospital Surgery Center 32150.34
## Timberline Station 6
## Boulder Community Hospital Mapleton Center 81784.77
## Boulder County Hospital (historical) 88590.30
## Boulder Community Hospital 84979.77
## Longmont United Hospital 156761.58
## Community Medical Center Lafayette 116790.25
## Boulder Community Foothills Hospital 91507.18
## Avista Adventist Hospital 99074.58
## Boulder Medical Center Hospital 99915.30
## Boulder Medical Center 85276.49
## Exempla Good Samaritan Medical Center 118589.23
## Centennial Peaks Hospital 100067.93
## Boulder Community Hospital Surgery Center 84808.09
## Longmont Fire Station 5
## Boulder Community Hospital Mapleton Center 61689.01
## Boulder County Hospital (historical) 54898.96
## Boulder Community Hospital 58505.67
## Longmont United Hospital 13353.41
## Community Medical Center Lafayette 61838.15
## Boulder Community Foothills Hospital 54591.24
## Avista Adventist Hospital 72763.16
## Boulder Medical Center Hospital 72771.36
## Boulder Medical Center 58217.73
## Exempla Good Samaritan Medical Center 68552.68
## Centennial Peaks Hospital 72759.39
## Boulder Community Hospital Surgery Center 58686.21
## North Metro Fire Station 67
## Boulder Community Hospital Mapleton Center 53231.786
## Boulder County Hospital (historical) 53301.387
## Boulder Community Hospital 51657.791
## Longmont United Hospital 84627.015
## Community Medical Center Lafayette 15014.384
## Boulder Community Foothills Hospital 38879.180
## Avista Adventist Hospital 6831.656
## Boulder Medical Center Hospital 5928.750
## Boulder Medical Center 51338.933
## Exempla Good Samaritan Medical Center 13755.803
## Centennial Peaks Hospital 5772.979
## Boulder Community Hospital Surgery Center 51392.066
## Coal Creek Canyon FPD Station 3
## Boulder Community Hospital Mapleton Center 54140.40
## Boulder County Hospital (historical) 59756.86
## Boulder Community Hospital 55741.12
## Longmont United Hospital 120297.47
## Community Medical Center Lafayette 64103.46
## Boulder Community Foothills Hospital 53404.73
## Avista Adventist Hospital 45480.46
## Boulder Medical Center Hospital 46190.05
## Boulder Medical Center 55776.18
## Exempla Good Samaritan Medical Center 64274.50
## Centennial Peaks Hospital 46323.85
## Boulder Community Hospital Surgery Center 55418.92
## North Metro Fire Training Center
## Boulder Community Hospital Mapleton Center 95736.79
## Boulder County Hospital (historical) 92419.57
## Boulder Community Hospital 92920.70
## Longmont United Hospital 78425.98
## Community Medical Center Lafayette 43438.55
## Boulder Community Foothills Hospital 79712.97
## Avista Adventist Hospital 60435.45
## Boulder Medical Center Hospital 59592.91
## Boulder Medical Center 92516.11
## Exempla Good Samaritan Medical Center 40920.58
## Centennial Peaks Hospital 59440.28
## Boulder Community Hospital Surgery Center 92794.16
## Timberline Station 9
## Boulder Community Hospital Mapleton Center 89385.27
## Boulder County Hospital (historical) 96212.63
## Boulder Community Hospital 92285.02
## Longmont United Hospital 163569.85
## Community Medical Center Lafayette 115587.24
## Boulder Community Foothills Hospital 96257.19
## Avista Adventist Hospital 97110.86
## Boulder Medical Center Hospital 97867.16
## Boulder Medical Center 92518.04
## Exempla Good Samaritan Medical Center 116180.73
## Centennial Peaks Hospital 98007.71
## Boulder Community Hospital Surgery Center 92057.41
## North Metro Fire Station 65
## Boulder Community Hospital Mapleton Center 64886.26
## Boulder County Hospital (historical) 65806.08
## Boulder Community Hospital 63722.30
## Longmont United Hospital 97868.34
## Community Medical Center Lafayette 26450.65
## Boulder Community Foothills Hospital 51669.96
## Avista Adventist Hospital 18399.49
## Boulder Medical Center Hospital 17814.95
## Boulder Medical Center 63439.12
## Exempla Good Samaritan Medical Center 21541.94
## Centennial Peaks Hospital 17726.96
## Boulder Community Hospital Surgery Center 63431.69
## Boulder Rural Station 2
## Boulder Community Hospital Mapleton Center 31565.90
## Boulder County Hospital (historical) 25001.49
## Boulder Community Hospital 29104.66
## Longmont United Hospital 46898.34
## Community Medical Center Lafayette 61334.69
## Boulder Community Foothills Hospital 32580.92
## Avista Adventist Hospital 63030.42
## Boulder Medical Center Hospital 63469.10
## Boulder Medical Center 28971.05
## Exempla Good Samaritan Medical Center 68605.59
## Centennial Peaks Hospital 63534.12
## Boulder Community Hospital Surgery Center 29390.65
## Indian Peaks Station 2
## Boulder Community Hospital Mapleton Center 57927.71
## Boulder County Hospital (historical) 58330.46
## Boulder Community Hospital 59500.25
## Longmont United Hospital 99587.16
## Community Medical Center Lafayette 111322.70
## Boulder Community Foothills Hospital 72757.71
## Avista Adventist Hospital 104949.53
## Boulder Medical Center Hospital 105717.49
## Boulder Medical Center 59833.48
## Exempla Good Samaritan Medical Center 117799.95
## Centennial Peaks Hospital 105844.23
## Boulder Community Hospital Surgery Center 59755.25
## Timberline Station 7
## Boulder Community Hospital Mapleton Center 84559.63
## Boulder County Hospital (historical) 91373.40
## Boulder Community Hospital 87741.97
## Longmont United Hospital 159539.90
## Community Medical Center Lafayette 118910.90
## Boulder Community Foothills Hospital 94113.85
## Avista Adventist Hospital 101087.35
## Boulder Medical Center Hospital 101920.52
## Boulder Medical Center 88035.45
## Exempla Good Samaritan Medical Center 120584.75
## Centennial Peaks Hospital 102072.14
## Boulder Community Hospital Surgery Center 87566.97
## Mountain View Fire Rescue Station 8
## Boulder Community Hospital Mapleton Center 72143.23
## Boulder County Hospital (historical) 69177.90
## Boulder Community Hospital 69424.49
## Longmont United Hospital 68727.97
## Community Medical Center Lafayette 19927.14
## Boulder Community Foothills Hospital 56063.76
## Avista Adventist Hospital 37955.35
## Boulder Medical Center Hospital 37184.36
## Boulder Medical Center 69024.02
## Exempla Good Samaritan Medical Center 19203.40
## Centennial Peaks Hospital 37042.38
## Boulder Community Hospital Surgery Center 69281.15
## Mountain View Fire Rescue Station 1
## Boulder Community Hospital Mapleton Center 91998.87
## Boulder County Hospital (historical) 85801.24
## Boulder Community Hospital 88623.52
## Longmont United Hospital 31190.26
## Community Medical Center Lafayette 67458.24
## Boulder Community Foothills Hospital 80312.51
## Avista Adventist Hospital 84450.31
## Boulder Medical Center Hospital 84052.61
## Boulder Medical Center 88259.31
## Exempla Good Samaritan Medical Center 71567.81
## Centennial Peaks Hospital 83970.75
## Boulder Community Hospital Surgery Center 88706.41
## Mountain View Fire Rescue Station 7
## Boulder Community Hospital Mapleton Center 99252.10
## Boulder County Hospital (historical) 94672.06
## Boulder Community Hospital 96091.18
## Longmont United Hospital 64262.91
## Community Medical Center Lafayette 54250.66
## Boulder Community Foothills Hospital 84053.89
## Avista Adventist Hospital 72806.85
## Boulder Medical Center Hospital 72087.22
## Boulder Medical Center 95682.66
## Exempla Good Samaritan Medical Center 54460.00
## Centennial Peaks Hospital 71952.87
## Boulder Community Hospital Surgery Center 96039.12
## Lafayette Fire Department Station 2
## Boulder Community Hospital Mapleton Center 61497.557
## Boulder County Hospital (historical) 60042.300
## Boulder Community Hospital 59304.834
## Longmont United Hospital 77496.918
## Community Medical Center Lafayette 7489.290
## Boulder Community Foothills Hospital 45757.150
## Avista Adventist Hospital 20527.492
## Boulder Medical Center Hospital 19680.726
## Boulder Medical Center 58935.757
## Exempla Good Samaritan Medical Center 1024.461
## Centennial Peaks Hospital 19527.793
## Boulder Community Hospital Surgery Center 59093.705
## Louisville Station 3
## Boulder Community Hospital Mapleton Center 55508.813
## Boulder County Hospital (historical) 54743.720
## Boulder Community Hospital 53581.973
## Longmont United Hospital 79914.913
## Community Medical Center Lafayette 8706.370
## Boulder Community Foothills Hospital 40265.176
## Avista Adventist Hospital 12362.332
## Boulder Medical Center Hospital 11508.359
## Boulder Medical Center 53233.365
## Exempla Good Samaritan Medical Center 7168.943
## Centennial Peaks Hospital 11354.684
## Boulder Community Hospital Surgery Center 53344.608
## Allenspark Station 5
## Boulder Community Hospital Mapleton Center 73766.69
## Boulder County Hospital (historical) 72164.29
## Boulder Community Hospital 74437.02
## Longmont United Hospital 95712.34
## Community Medical Center Lafayette 122848.50
## Boulder Community Foothills Hospital 86415.99
## Avista Adventist Hospital 119674.99
## Boulder Medical Center Hospital 120348.58
## Boulder Medical Center 74689.08
## Exempla Good Samaritan Medical Center 129826.56
## Centennial Peaks Hospital 120456.93
## Boulder Community Hospital Surgery Center 74744.55
## City of Boulder Station 8
## Boulder Community Hospital Mapleton Center 28329.77
## Boulder County Hospital (historical) 21935.40
## Boulder Community Hospital 24988.46
## Longmont United Hospital 47667.60
## Community Medical Center Lafayette 43941.39
## Boulder Community Foothills Hospital 20632.81
## Avista Adventist Hospital 46675.58
## Boulder Medical Center Hospital 47027.08
## Boulder Medical Center 24650.20
## Exempla Good Samaritan Medical Center 51213.67
## Centennial Peaks Hospital 47076.71
## Boulder Community Hospital Surgery Center 25111.55
## Timberline Station 3
## Boulder Community Hospital Mapleton Center 70834.21
## Boulder County Hospital (historical) 77062.90
## Boulder Community Hospital 74211.48
## Longmont United Hospital 143699.73
## Community Medical Center Lafayette 116245.98
## Boulder Community Foothills Hospital 84040.12
## Avista Adventist Hospital 100540.97
## Boulder Medical Center Hospital 101443.65
## Boulder Medical Center 74580.99
## Exempla Good Samaritan Medical Center 119622.90
## Centennial Peaks Hospital 101603.22
## Boulder Community Hospital Surgery Center 74138.79
## Timberline Station 8
## Boulder Community Hospital Mapleton Center 79846.68
## Boulder County Hospital (historical) 86631.94
## Boulder Community Hospital 82646.87
## Longmont United Hospital 153573.95
## Community Medical Center Lafayette 104907.30
## Boulder Community Foothills Hospital 86046.44
## Avista Adventist Hospital 86445.45
## Boulder Medical Center Hospital 87205.78
## Boulder Medical Center 82861.84
## Exempla Good Samaritan Medical Center 105553.17
## Centennial Peaks Hospital 87346.95
## Boulder Community Hospital Surgery Center 82406.34
## Timberline Station 10
## Boulder Community Hospital Mapleton Center 96769.51
## Boulder County Hospital (historical) 103530.56
## Boulder Community Hospital 100010.95
## Longmont United Hospital 171672.02
## Community Medical Center Lafayette 132220.57
## Boulder Community Foothills Hospital 106921.13
## Avista Adventist Hospital 114387.60
## Boulder Medical Center Hospital 115218.95
## Boulder Medical Center 100319.65
## Exempla Good Samaritan Medical Center 133879.46
## Centennial Peaks Hospital 115370.31
## Boulder Community Hospital Surgery Center 99852.12
## Sunshine Station 2
## Boulder Community Hospital Mapleton Center 24262.54
## Boulder County Hospital (historical) 24927.84
## Boulder Community Hospital 25813.04
## Longmont United Hospital 80311.03
## Community Medical Center Lafayette 78029.19
## Boulder Community Foothills Hospital 39190.05
## Avista Adventist Hospital 71271.57
## Boulder Medical Center Hospital 72032.70
## Boulder Medical Center 26153.00
## Exempla Good Samaritan Medical Center 84334.75
## Centennial Peaks Hospital 72158.22
## Boulder Community Hospital Surgery Center 26062.66
## Four Mile Poorman Station
## Boulder Community Hospital Mapleton Center 13753.05
## Boulder County Hospital (historical) 17024.59
## Boulder Community Hospital 16239.97
## Longmont United Hospital 81301.32
## Community Medical Center Lafayette 68680.67
## Boulder Community Foothills Hospital 29753.48
## Avista Adventist Hospital 60323.54
## Boulder Medical Center Hospital 61121.70
## Boulder Medical Center 16638.94
## Exempla Good Samaritan Medical Center 74590.69
## Centennial Peaks Hospital 61254.66
## Boulder Community Hospital Surgery Center 16393.01boulder_hospital_firstation_distancematrix["Boulder Medical Center", "Nederland Station 2"]## 53613.37 [US_survey_foot]boulder_hospital_firstation_distancematrix_df<-as.data.frame(boulder_hospital_firstation_distancematrix)# distance to closest fire station for each hospital
apply(boulder_hospital_firstation_distancematrix_df, 1, FUN=min)## Boulder Community Hospital Mapleton Center
## 3685.769
## Boulder County Hospital (historical)
## 5230.694
## Boulder Community Hospital
## 1419.329
## Longmont United Hospital
## 1647.459
## Community Medical Center Lafayette
## 6032.733
## Boulder Community Foothills Hospital
## 3621.129
## Avista Adventist Hospital
## 6831.656
## Boulder Medical Center Hospital
## 5928.750
## Boulder Medical Center
## 1292.519
## Exempla Good Samaritan Medical Center
## 1024.461
## Centennial Peaks Hospital
## 5772.979
## Boulder Community Hospital Surgery Center
## 1092.175# distance to closest hospital for each fire station
apply(boulder_hospital_firstation_distancematrix_df, 2, FUN=min)## Sugar Loaf Station 1
## 31083.708
## Nederland Station 3
## 81775.102
## Nederland Station 2
## 49935.004
## Nederland Station 1
## 65913.011
## Allenspark Station 1
## 90547.067
## Boulder Rural Station 1
## 21240.541
## BMFPD Station 1
## 9728.971
## BMFPD Station 2
## 25692.910
## Coal Creek Canyon FPD Station 1
## 44629.031
## Coal Creek Canyon FPD Station 4
## 58921.029
## Four Mile Logan Mill Station
## 21401.810
## Four Mile Salina Station
## 26442.855
## Four Mile Wall Street Station
## 26286.468
## Gold Hill Fire Protection District
## 36796.930
## Indian Peaks Station 1
## 62658.254
## Lafayette Fire Department Station 1
## 6032.733
## Jamestown Fire Hall
## 41061.996
## Louisville Station 1
## 8381.618
## Louisville Station 2
## 8602.903
## Lyons Station 1
## 41955.153
## Lyons Station 2
## 57437.745
## Mountain View Fire Rescue Station 13
## 24999.680
## Mountain View Fire Rescue Station 3
## 41145.826
## Mountain View Fire Rescue Station 4
## 30440.445
## Mountain View Fire Rescue Station 6
## 27579.953
## Pinewood Sprint Station
## 73800.213
## Timberline Station 2
## 51181.654
## City of Boulder Station 1
## 1092.175
## City of Boulder Station 2
## 9922.801
## City of Boulder Station 3
## 5016.275
## City of Boulder Station 5
## 6427.911
## City of Boulder Station 6
## 20664.307
## City of Boulder Station 7
## 3621.129
## Sunshine Station 1
## 24412.158
## Lefthand Fire Station 4 - Glendale Station
## 29097.909
## Mountain View Fire Rescue Station 9
## 27074.822
## Timberline Station 4
## 70693.586
## Timberline Station 1
## 38311.778
## Berthoud Station 2
## 45034.531
## Longmont Fire Station 4
## 9345.765
## Mountain View Fire Rescue Station 10
## 19221.286
## Sugar Loaf Station 3
## 48382.923
## Allenspark Station 2
## 67193.708
## Longmont Fire Station 3
## 14893.432
## Longmont Fire Station 1
## 6276.205
## Allenspark Station 3
## 99945.214
## Longmont Fire Station 2
## 1647.459
## Berthoud Station 1
## 46792.301
## Longmont Fire Station 6
## 11796.329
## Allenspark Station 4
## 113160.703
## Mountain View Fire Rescue Station 5
## 9066.608
## Hygiene Station 1
## 14557.085
## North Metro Fire Station 62
## 39309.243
## North Metro Fire Station 63
## 43443.207
## North Metro Fire Station 61
## 17483.220
## North Metro Fire Station 64
## 17985.257
## Timberline Station 5
## 74941.406
## North Metro Fire Station 66
## 22589.269
## Sugar Loaf Station 2
## 18051.233
## Big Elk Fire Station
## 88393.471
## Coal Creek Canyon FPD Station 2
## 43582.404
## Four Mile Lodge Station
## 8992.493
## Lefthand Fire Station 1
## 34753.826
## City of Boulder Station 4
## 13127.436
## BMFPD Station 3
## 19674.928
## Lefthand Fire Station 2
## 55314.371
## Lefthand Fire Station 3
## 28507.298
## Mountain View Fire Rescue Station 2
## 18379.309
## Timberline Station 6
## 81784.774
## Longmont Fire Station 5
## 13353.406
## North Metro Fire Station 67
## 5772.979
## Coal Creek Canyon FPD Station 3
## 45480.465
## North Metro Fire Training Center
## 40920.583
## Timberline Station 9
## 89385.271
## North Metro Fire Station 65
## 17726.963
## Boulder Rural Station 2
## 25001.491
## Indian Peaks Station 2
## 57927.713
## Timberline Station 7
## 84559.627
## Mountain View Fire Rescue Station 8
## 19203.400
## Mountain View Fire Rescue Station 1
## 31190.257
## Mountain View Fire Rescue Station 7
## 54250.661
## Lafayette Fire Department Station 2
## 1024.461
## Louisville Station 3
## 7168.943
## Allenspark Station 5
## 72164.292
## City of Boulder Station 8
## 20632.808
## Timberline Station 3
## 70834.205
## Timberline Station 8
## 79846.682
## Timberline Station 10
## 96769.505
## Sunshine Station 2
## 24262.541
## Four Mile Poorman Station
## 13753.0496.4 Extracting areas
# extracts area of Boulder county
boulder_area<-st_area(boulder_county_projected)boulder_area## 20637967089 [US_survey_foot^2]boulder_area_km<-set_units(boulder_area, "km^2")CO_tracts<-get_decennial(geography = "tract",
state="CO",
variables = "P001001",
year = 2010,
geometry=TRUE) %>%
st_transform(2231)## Getting data from the 2010 decennial Census## Downloading feature geometry from the Census website. To cache shapefiles for use in future sessions, set `options(tigris_use_cache = TRUE)`.## Using Census Summary File 1##
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tm_polygons()
boulder_tracts<-CO_tracts %>%
st_filter(boulder_county_projected, .predicate=st_intersects)tm_shape(boulder_tracts)+
tm_polygons()+
tm_shape(boulder_county_projected)+
tm_polygons("red", alpha=0.5)
boulder_tracts## Simple feature collection with 90 features and 4 fields
## geometry type: MULTIPOLYGON
## dimension: XY
## bbox: xmin: 2820001 ymin: 1145863 xmax: 3172998 ymax: 1452430
## projected CRS: NAD83 / Colorado North (ftUS)
## # A tibble: 90 × 5
## GEOID NAME variable value geometry
## * <chr> <chr> <chr> <dbl> <MULTIPOLYGON [US_survey>
## 1 08013012102 Census Tract 121.02, Bo… P001001 6466 (((3067656 1253540, 3067…
## 2 08013012202 Census Tract 122.02, Bo… P001001 5847 (((3067622 1247030, 3067…
## 3 08013012507 Census Tract 125.07, Bo… P001001 4202 (((3072970 1237803, 3072…
## 4 08013012605 Census Tract 126.05, Bo… P001001 1529 (((3071075 1245607, 3070…
## 5 08013012709 Census Tract 127.09, Bo… P001001 1811 (((3089986 1267510, 3089…
## 6 08013012905 Census Tract 129.05, Bo… P001001 2481 (((3112542 1243181, 3113…
## 7 08013013201 Census Tract 132.01, Bo… P001001 1531 (((3124221 1327955, 3124…
## 8 08013013202 Census Tract 132.02, Bo… P001001 1375 (((3081979 1285295, 3081…
## 9 08013013205 Census Tract 132.05, Bo… P001001 5078 (((3100975 1291790, 3101…
## 10 08013013213 Census Tract 132.13, Bo… P001001 7271 (((3094846 1285135, 3092…
## # … with 80 more rows# Turn off scientific notation
options(scipen = 100)
boulder_tract_areas<-boulder_tracts %>%
mutate(area=st_area(boulder_tracts))units(boulder_tract_areas$area)<-"km^2"boulder_tract_areas## Simple feature collection with 90 features and 5 fields
## geometry type: MULTIPOLYGON
## dimension: XY
## bbox: xmin: 2820001 ymin: 1145863 xmax: 3172998 ymax: 1452430
## projected CRS: NAD83 / Colorado North (ftUS)
## # A tibble: 90 × 6
## GEOID NAME variable value geometry area
## * <chr> <chr> <chr> <dbl> <MULTIPOLYGON [US_survey> [km^…
## 1 08013012102 Census Tract 121.… P001001 6466 (((3067656 1253540, 3067… 2.88
## 2 08013012202 Census Tract 122.… P001001 5847 (((3067622 1247030, 3067… 1.64
## 3 08013012507 Census Tract 125.… P001001 4202 (((3072970 1237803, 3072… 1.64
## 4 08013012605 Census Tract 126.… P001001 1529 (((3071075 1245607, 3070… 1.23
## 5 08013012709 Census Tract 127.… P001001 1811 (((3089986 1267510, 3089… 9.86
## 6 08013012905 Census Tract 129.… P001001 2481 (((3112542 1243181, 3113… 1.34
## 7 08013013201 Census Tract 132.… P001001 1531 (((3124221 1327955, 3124… 62.4
## 8 08013013202 Census Tract 132.… P001001 1375 (((3081979 1285295, 3081… 65.6
## 9 08013013205 Census Tract 132.… P001001 5078 (((3100975 1291790, 3101… 22.9
## 10 08013013213 Census Tract 132.… P001001 7271 (((3094846 1285135, 3092… 20.6
## # … with 80 more rows7 Distance Buffers
https://geodacenter.github.io/opioid-environment-toolkit/buffer_analysis.html
firestations_hospitals
hospital_buffers<-st_buffer(boulder_hospitals, dist=5280)tm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(boulder_hospitals)+
tm_dots("blue")+
tm_shape(hospital_buffers)+
tm_borders(alpha=0.5, "blue", lwd=3)
fire_station_buffers<-st_buffer(boulder_fire_stations_projected, dist=5280)tm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(boulder_fire_stations_projected)+
tm_dots("red")+
tm_shape(fire_station_buffers)+
tm_borders(alpha=0.5, "red", lwd=3)
tm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(boulder_fire_stations_projected)+
tm_dots("red")+
tm_shape(fire_station_buffers)+
tm_borders(alpha=0.5, "red", lwd=3)+
tm_shape(boulder_hospitals)+
tm_dots("blue")+
tm_shape(hospital_buffers)+
tm_borders(alpha=0.5, "blue", lwd=3)
hospital_firestation_intersection<-st_intersection(hospital_buffers, fire_station_buffers)## Warning: attribute variables are assumed to be spatially constant throughout all
## geometriestm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(hospital_firestation_intersection)+
tm_polygons("orange")
hospital_firestation_intersection_dissolve<-hospital_firestation_intersection %>%
group_by() %>%
summarise()tm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(hospital_firestation_intersection_dissolve)+
tm_polygons("orange")
fire_hospital_intersection_area<-st_area(hospital_firestation_intersection_dissolve)fire_hospital_intersection_area## 441571996 [US_survey_foot^2]fire_hospital_intersection_area_sqmiles<-set_units(fire_hospital_intersection_area, "miles^2")
fire_hospital_intersection_area_sqmiles## 15.83928 [miles^2]15.83 sq miles within Boulder County is within 1 mile of both a fire station AND a hospital
hospital_firestation_union<-st_union(hospital_buffers, fire_station_buffers)## Warning: attribute variables are assumed to be spatially constant throughout all
## geometriestm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(hospital_firestation_union)+
tm_polygons("gold")
hospital_firestation_union_dissolve<-hospital_firestation_union %>%
group_by() %>%
summarise()tm_shape(boulder_county_projected)+
tm_polygons()+
tm_shape(hospital_firestation_union_dissolve)+
tm_polygons("gold")
hospital_firestation_union_area<-st_area(hospital_firestation_union_dissolve)
hospital_firestation_union_area## 7184464841 [US_survey_foot^2]hospital_firestation_union_area_sqmiles<-set_units(hospital_firestation_union_area, "miles^2")
hospital_firestation_union_area_sqmiles## 257.7082 [miles^2]257 miles are within 1 mile of a fire station OR hospital
7.1 Merging shapefiles together
CO_tracts_test<-get_decennial(geography = "tract",
state="CO",
variables = "P001001",
year = 2010,
geometry=TRUE) %>%
st_transform(4326)## Getting data from the 2010 decennial Census## Downloading feature geometry from the Census website. To cache shapefiles for use in future sessions, set `options(tigris_use_cache = TRUE)`.## Using Census Summary File 1nm_counties<-get_decennial(geography = "county",
state="NM",
variables = "P001001",
year = 2010,
geometry=TRUE) %>%
st_transform(4326)## Getting data from the 2010 decennial Census## Downloading feature geometry from the Census website. To cache shapefiles for use in future sessions, set `options(tigris_use_cache = TRUE)`.## Using Census Summary File 1kk<-rbind(CO_tracts_test, nm_counties)tm_shape(kk)+
tm_polygons()
continental_usa_dissolve<-continental_USA_regions_projected %>% group_by(region) %>% summarise()
https://geobgu.xyz/r/geometric-operations-with-vector-layers.html#distance
https://towardsdatascience.com/breaking-down-geocoding-in-r-a-complete-guide-1d0f8acd0d4b https://cran.r-project.org/web/packages/tidygeocoder/vignettes/tidygeocoder.html
https://www.epa.gov/frs/epa-frs-facilities-state-single-file-csv-download https://www.epa.gov/frs/geospatial-data-download-service
geocoding buffer spatial join intersect/union/overlap distance calculations area calculations coordinate systems
https://www.epa.gov/frs/epa-frs-facilities-state-single-file-csv-download
latlong: https://www.britannica.com/science/latitude
https://philmikejones.me/tutorials/2015-09-03-dissolve-polygons-in-r.html
https://geobgu.xyz/r/geometric-operations-with-vector-layers.html
https://github.com/r-spatial/sf/issues/290
https://mgimond.github.io/Spatial/vector-operations-in-r.html
http://learnline.cdu.edu.au/units/ses101/env208/w5_files/GeoprocessingTools_handouts.pdf
https://www.r-bloggers.com/2014/07/clipping-spatial-data-in-r/
superfund dataset: https://dataverse.unc.edu/dataset.xhtml?persistentId=doi:10.15139/S3/4QEIGO
https://glenbambrick.com/tag/map-projections/
https://walker-data.com/census-r/spatial-analysis-with-us-census-data.html
https://stackoverflow.com/questions/62442150/why-use-st-intersection-rather-than-st-intersects
http://www.wvview.org/spatial_analytics/Visualizing_Spatial_Data/_site/Visualize_Spatial_Data.html